chore: Fix typos (#14868)

* Fix typos

---------

Signed-off-by: Nathan Baulch <nathan.baulch@gmail.com>

CHANGELOG.md

@@ -140,7 +140,7 @@ This release changes the default for GOGC, the Go runtime control for the trade-
 * [ENHANCEMENT] TSDB: Pause regular block compactions if the head needs to be compacted (prioritize head as it increases memory consumption). #13754
 * [ENHANCEMENT] Observability: Improved logging during signal handling termination. #13772
 * [ENHANCEMENT] Observability: All log lines for drop series use "num_dropped" key consistently. #13823
-* [ENHANCEMENT] Observability: Log chunk snapshot and mmaped chunk replay duration during WAL replay. #13838
+* [ENHANCEMENT] Observability: Log chunk snapshot and mmapped chunk replay duration during WAL replay. #13838
 * [ENHANCEMENT] Observability: Log if the block is being created from WBL during compaction. #13846
 * [BUGFIX] PromQL: Fix inaccurate sample number statistic when querying histograms. #13667
 * [BUGFIX] PromQL: Fix `histogram_stddev` and `histogram_stdvar` for cases where the histogram has negative buckets. #13852
@@ -677,7 +677,7 @@ The binaries published with this release are built with Go1.17.8 to avoid [CVE-2
 
 ## 2.33.0 / 2022-01-29
 
-* [CHANGE] PromQL: Promote negative offset and `@` modifer to stable features. #10121
+* [CHANGE] PromQL: Promote negative offset and `@` modifier to stable features. #10121
 * [CHANGE] Web: Promote remote-write-receiver to stable. #10119
 * [FEATURE] Config: Add `stripPort` template function. #10002
 * [FEATURE] Promtool: Add cardinality analysis to `check metrics`, enabled by flag `--extended`. #10045
@@ -914,7 +914,7 @@ This vulnerability has been reported by Aaron Devaney from MDSec.
 * [ENHANCEMENT] Templating: Enable parsing strings in `humanize` functions. #8682
 * [BUGFIX] UI: Provide errors instead of blank page on TSDB Status Page. #8654 #8659
 * [BUGFIX] TSDB: Do not panic when writing very large records to the WAL. #8790
-* [BUGFIX] TSDB: Avoid panic when mmaped memory is referenced after the file is closed. #8723
+* [BUGFIX] TSDB: Avoid panic when mmapped memory is referenced after the file is closed. #8723
 * [BUGFIX] Scaleway Discovery: Fix nil pointer dereference. #8737
 * [BUGFIX] Consul Discovery: Restart no longer required after config update with no targets. #8766
 
@@ -1840,7 +1840,7 @@ information, read the announcement blog post and migration guide.
 ## 1.7.0 / 2017-06-06
 
 * [CHANGE] Compress remote storage requests and responses with unframed/raw snappy.
-* [CHANGE] Properly ellide secrets in config.
+* [CHANGE] Properly elide secrets in config.
 * [FEATURE] Add OpenStack service discovery.
 * [FEATURE] Add ability to limit Kubernetes service discovery to certain namespaces.
 * [FEATURE] Add metric for discovered number of Alertmanagers.

README.md

@@ -115,7 +115,7 @@ The Makefile provides several targets:
 
 Prometheus is bundled with many service discovery plugins.
 When building Prometheus from source, you can edit the [plugins.yml](./plugins.yml)
-file to disable some service discoveries. The file is a yaml-formated list of go
+file to disable some service discoveries. The file is a yaml-formatted list of go
 import path that will be built into the Prometheus binary.
 
 After you have changed the file, you

cmd/promtool/tsdb.go

@@ -367,25 +367,25 @@ func printBlocks(blocks []tsdb.BlockReader, writeHeader, humanReadable bool) {
 		fmt.Fprintf(tw,
 			"%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\n",
 			meta.ULID,
-			getFormatedTime(meta.MinTime, humanReadable),
-			getFormatedTime(meta.MaxTime, humanReadable),
+			getFormattedTime(meta.MinTime, humanReadable),
+			getFormattedTime(meta.MaxTime, humanReadable),
 			time.Duration(meta.MaxTime-meta.MinTime)*time.Millisecond,
 			meta.Stats.NumSamples,
 			meta.Stats.NumChunks,
 			meta.Stats.NumSeries,
-			getFormatedBytes(b.Size(), humanReadable),
+			getFormattedBytes(b.Size(), humanReadable),
 		)
 	}
 }
 
-func getFormatedTime(timestamp int64, humanReadable bool) string {
+func getFormattedTime(timestamp int64, humanReadable bool) string {
 	if humanReadable {
 		return time.Unix(timestamp/1000, 0).UTC().String()
 	}
 	return strconv.FormatInt(timestamp, 10)
 }
 
-func getFormatedBytes(bytes int64, humanReadable bool) string {
+func getFormattedBytes(bytes int64, humanReadable bool) string {
 	if humanReadable {
 		return units.Base2Bytes(bytes).String()
 	}

discovery/moby/mock_test.go

@@ -98,7 +98,7 @@ func (m *SDMock) SetupHandlers() {
 				if len(query) == 2 {
 					h := sha1.New()
 					h.Write([]byte(query[1]))
-					// Avoing long filenames for Windows.
+					// Avoiding long filenames for Windows.
 					f += "__" + base64.URLEncoding.EncodeToString(h.Sum(nil))[:10]
 				}
 			}

discovery/uyuni/uyuni.go

@@ -41,10 +41,10 @@ const (
 	uyuniMetaLabelPrefix     = model.MetaLabelPrefix + "uyuni_"
 	uyuniLabelMinionHostname = uyuniMetaLabelPrefix + "minion_hostname"
 	uyuniLabelPrimaryFQDN    = uyuniMetaLabelPrefix + "primary_fqdn"
-	uyuniLablelSystemID      = uyuniMetaLabelPrefix + "system_id"
-	uyuniLablelGroups        = uyuniMetaLabelPrefix + "groups"
-	uyuniLablelEndpointName  = uyuniMetaLabelPrefix + "endpoint_name"
-	uyuniLablelExporter      = uyuniMetaLabelPrefix + "exporter"
+	uyuniLabelSystemID       = uyuniMetaLabelPrefix + "system_id"
+	uyuniLabelGroups         = uyuniMetaLabelPrefix + "groups"
+	uyuniLabelEndpointName   = uyuniMetaLabelPrefix + "endpoint_name"
+	uyuniLabelExporter       = uyuniMetaLabelPrefix + "exporter"
 	uyuniLabelProxyModule    = uyuniMetaLabelPrefix + "proxy_module"
 	uyuniLabelMetricsPath    = uyuniMetaLabelPrefix + "metrics_path"
 	uyuniLabelScheme         = uyuniMetaLabelPrefix + "scheme"
@@ -270,10 +270,10 @@ func (d *Discovery) getEndpointLabels(
 		model.AddressLabel:       model.LabelValue(addr),
 		uyuniLabelMinionHostname: model.LabelValue(networkInfo.Hostname),
 		uyuniLabelPrimaryFQDN:    model.LabelValue(networkInfo.PrimaryFQDN),
-		uyuniLablelSystemID:      model.LabelValue(strconv.Itoa(endpoint.SystemID)),
-		uyuniLablelGroups:        model.LabelValue(strings.Join(managedGroupNames, d.separator)),
-		uyuniLablelEndpointName:  model.LabelValue(endpoint.EndpointName),
-		uyuniLablelExporter:      model.LabelValue(endpoint.ExporterName),
+		uyuniLabelSystemID:       model.LabelValue(strconv.Itoa(endpoint.SystemID)),
+		uyuniLabelGroups:         model.LabelValue(strings.Join(managedGroupNames, d.separator)),
+		uyuniLabelEndpointName:   model.LabelValue(endpoint.EndpointName),
+		uyuniLabelExporter:       model.LabelValue(endpoint.ExporterName),
 		uyuniLabelProxyModule:    model.LabelValue(endpoint.Module),
 		uyuniLabelMetricsPath:    model.LabelValue(endpoint.Path),
 		uyuniLabelScheme:         model.LabelValue(scheme),

docs/configuration/configuration.md

@@ -1407,7 +1407,7 @@ authorization:
   # `credentials_file`.
   [ credentials: <secret> ]
   # Sets the credentials to the credentials read from the configured file.
-  # It is mutuall exclusive with `credentials`.
+  # It is mutually exclusive with `credentials`.
   [ credentials_file: <filename> ]
 
 # Optional OAuth 2.0 configuration, currently not supported by AWS.
@@ -2627,7 +2627,7 @@ authorization:
   # `credentials_file`.
   [ credentials: <secret> ]
   # Sets the credentials to the credentials read from the configured file.
-  # It is mutuall exclusive with `credentials`.
+  # It is mutually exclusive with `credentials`.
   [ credentials_file: <filename> ]
 
 # Optional OAuth 2.0 configuration, currently not supported by AWS.
@@ -3988,7 +3988,7 @@ azuread:
 # Cannot be used at the same time as basic_auth, authorization, oauth2, sigv4 or azuread.
 # To use the default credentials from the Google Cloud SDK, use `google_iam: {}`.
 google_iam:
-  # Service account key with monitoring write permessions.
+  # Service account key with monitoring write permissions.
   credentials_file: <file_name>
 
 # Configures the remote write request's TLS settings.

docs/storage.md

@@ -144,7 +144,7 @@ a buffer, ensuring that older entries will be removed before the allocated stora
 for Prometheus becomes full.
 
 At present, we recommend setting the retention size to, at most, 80-85% of your 
-allocated Prometheus disk space. This increases the likelihood that older entires 
+allocated Prometheus disk space. This increases the likelihood that older entries 
 will be removed prior to hitting any disk limitations.
 
 ## Remote storage integrations

documentation/examples/prometheus-ovhcloud.yml

@@ -1,4 +1,4 @@
-# An example scrape configuration for running Prometheus with Ovhcloud.
+# An example scrape configuration for running Prometheus with OVHcloud.
 scrape_configs:
   - job_name: 'ovhcloud'
     ovhcloud_sd_configs:

model/histogram/float_histogram.go

@@ -342,7 +342,7 @@ func (h *FloatHistogram) Add(other *FloatHistogram) (*FloatHistogram, error) {
 	default:
 		// All other cases shouldn't actually happen.
 		// They are a direct collision of CounterReset and NotCounterReset.
-		// Conservatively set the CounterResetHint to "unknown" and isse a warning.
+		// Conservatively set the CounterResetHint to "unknown" and issue a warning.
 		h.CounterResetHint = UnknownCounterReset
 		// TODO(trevorwhitney): Actually issue the warning as soon as the plumbing for it is in place
 	}
@@ -658,7 +658,7 @@ func detectReset(currIt, prevIt *floatBucketIterator) bool {
 			if !currIt.Next() {
 				// Reached end of currIt early, therefore
 				// previous histogram has a bucket that the
-				// current one does not have. Unlass all
+				// current one does not have. Unless all
 				// remaining buckets in the previous histogram
 				// are unpopulated, this is a reset.
 				for {
@@ -891,7 +891,7 @@ func (h *FloatHistogram) trimBucketsInZeroBucket() {
 // reconcileZeroBuckets finds a zero bucket large enough to include the zero
 // buckets of both histograms (the receiving histogram and the other histogram)
 // with a zero threshold that is not within a populated bucket in either
-// histogram. This method modifies the receiving histogram accourdingly, but
+// histogram. This method modifies the receiving histogram accordingly, but
 // leaves the other histogram as is. Instead, it returns the zero count the
 // other histogram would have if it were modified.
 func (h *FloatHistogram) reconcileZeroBuckets(other *FloatHistogram) float64 {

model/textparse/promparse_test.go

@@ -140,7 +140,7 @@ testmetric{label="\"bar\""} 1`
 			v:    8.3835e-05,
 			lset: labels.FromStrings("__name__", "go_gc_duration_seconds", "quantile", "1.0", "a", "b"),
 		}, {
-			// NOTE: Unlike OpenMetrics, Promparse allows spaces between label terms. This appears to be unintended and should probably be fixed.
+			// NOTE: Unlike OpenMetrics, PromParser allows spaces between label terms. This appears to be unintended and should probably be fixed.
 			m:    `go_gc_duration_seconds { quantile = "2.0" a = "b" }`,
 			v:    8.3835e-05,
 			lset: labels.FromStrings("__name__", "go_gc_duration_seconds", "quantile", "2.0", "a", "b"),

model/textparse/protobufparse.go

@@ -604,7 +604,7 @@ func readDelimited(b []byte, mf *dto.MetricFamily) (n int, err error) {
 	return totalLength, mf.Unmarshal(b[varIntLength:totalLength])
 }
 
-// formatOpenMetricsFloat works like the usual Go string formatting of a fleat
+// formatOpenMetricsFloat works like the usual Go string formatting of a float
 // but appends ".0" if the resulting number would otherwise contain neither a
 // "." nor an "e".
 func formatOpenMetricsFloat(f float64) string {

notifier/notifier_test.go

@@ -743,7 +743,7 @@ func TestHangingNotifier(t *testing.T) {
 
 	// Initialize the discovery manager
 	// This is relevant as the updates aren't sent continually in real life, but only each updatert.
-	// The old implementation of TestHangingNotifier didn't take that into acount.
+	// The old implementation of TestHangingNotifier didn't take that into account.
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	reg := prometheus.NewRegistry()

promql/engine_test.go

@@ -1467,7 +1467,7 @@ load 10s
 		},
 		{
 			// Nested subquery.
-			// Now the outmost subquery produces more samples than inner most rate.
+			// Now the outermost subquery produces more samples than inner most rate.
 			Query:      `rate(rate(bigmetric[10s:1s] @ 10)[100s:25s] @ 1000)[17s:1s] @ 2000`,
 			MaxSamples: 36,
 			Start:      time.Unix(10, 0),

promql/query_logger.go

@@ -31,7 +31,7 @@ import (
 )
 
 type ActiveQueryTracker struct {
-	mmapedFile    []byte
+	mmappedFile   []byte
 	getNextIndex  chan int
 	logger        log.Logger
 	closer        io.Closer
@@ -87,24 +87,24 @@ func logUnfinishedQueries(filename string, filesize int, logger log.Logger) {
 	}
 }
 
-type mmapedFile struct {
+type mmappedFile struct {
 	f io.Closer
 	m mmap.MMap
 }
 
-func (f *mmapedFile) Close() error {
+func (f *mmappedFile) Close() error {
 	err := f.m.Unmap()
 	if err != nil {
-		err = fmt.Errorf("mmapedFile: unmapping: %w", err)
+		err = fmt.Errorf("mmappedFile: unmapping: %w", err)
 	}
 	if fErr := f.f.Close(); fErr != nil {
-		return errors.Join(fmt.Errorf("close mmapedFile.f: %w", fErr), err)
+		return errors.Join(fmt.Errorf("close mmappedFile.f: %w", fErr), err)
 	}
 
 	return err
 }
 
-func getMMapedFile(filename string, filesize int, logger log.Logger) ([]byte, io.Closer, error) {
+func getMMappedFile(filename string, filesize int, logger log.Logger) ([]byte, io.Closer, error) {
 	file, err := os.OpenFile(filename, os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0o666)
 	if err != nil {
 		absPath, pathErr := filepath.Abs(filename)
@@ -129,7 +129,7 @@ func getMMapedFile(filename string, filesize int, logger log.Logger) ([]byte, io
 		return nil, nil, err
 	}
 
-	return fileAsBytes, &mmapedFile{f: file, m: fileAsBytes}, err
+	return fileAsBytes, &mmappedFile{f: file, m: fileAsBytes}, err
 }
 
 func NewActiveQueryTracker(localStoragePath string, maxConcurrent int, logger log.Logger) *ActiveQueryTracker {
@@ -141,14 +141,14 @@ func NewActiveQueryTracker(localStoragePath string, maxConcurrent int, logger lo
 	filename, filesize := filepath.Join(localStoragePath, "queries.active"), 1+maxConcurrent*entrySize
 	logUnfinishedQueries(filename, filesize, logger)
 
-	fileAsBytes, closer, err := getMMapedFile(filename, filesize, logger)
+	fileAsBytes, closer, err := getMMappedFile(filename, filesize, logger)
 	if err != nil {
 		panic("Unable to create mmap-ed active query log")
 	}
 
 	copy(fileAsBytes, "[")
 	activeQueryTracker := ActiveQueryTracker{
-		mmapedFile:    fileAsBytes,
+		mmappedFile:   fileAsBytes,
 		closer:        closer,
 		getNextIndex:  make(chan int, maxConcurrent),
 		logger:        logger,
@@ -206,14 +206,14 @@ func (tracker ActiveQueryTracker) GetMaxConcurrent() int {
 }
 
 func (tracker ActiveQueryTracker) Delete(insertIndex int) {
-	copy(tracker.mmapedFile[insertIndex:], strings.Repeat("\x00", entrySize))
+	copy(tracker.mmappedFile[insertIndex:], strings.Repeat("\x00", entrySize))
 	tracker.getNextIndex <- insertIndex
 }
 
 func (tracker ActiveQueryTracker) Insert(ctx context.Context, query string) (int, error) {
 	select {
 	case i := <-tracker.getNextIndex:
-		fileBytes := tracker.mmapedFile
+		fileBytes := tracker.mmappedFile
 		entry := newJSONEntry(query, tracker.logger)
 		start, end := i, i+entrySize
 

promql/query_logger_test.go

@@ -26,7 +26,7 @@ import (
 func TestQueryLogging(t *testing.T) {
 	fileAsBytes := make([]byte, 4096)
 	queryLogger := ActiveQueryTracker{
-		mmapedFile:   fileAsBytes,
+		mmappedFile:  fileAsBytes,
 		logger:       nil,
 		getNextIndex: make(chan int, 4),
 	}
@@ -70,7 +70,7 @@ func TestQueryLogging(t *testing.T) {
 func TestIndexReuse(t *testing.T) {
 	queryBytes := make([]byte, 1+3*entrySize)
 	queryLogger := ActiveQueryTracker{
-		mmapedFile:   queryBytes,
+		mmappedFile:  queryBytes,
 		logger:       nil,
 		getNextIndex: make(chan int, 3),
 	}
@@ -106,10 +106,10 @@ func TestIndexReuse(t *testing.T) {
 
 func TestMMapFile(t *testing.T) {
 	dir := t.TempDir()
-	fpath := filepath.Join(dir, "mmapedFile")
+	fpath := filepath.Join(dir, "mmappedFile")
 	const data = "ab"
 
-	fileAsBytes, closer, err := getMMapedFile(fpath, 2, nil)
+	fileAsBytes, closer, err := getMMappedFile(fpath, 2, nil)
 	require.NoError(t, err)
 	copy(fileAsBytes, data)
 	require.NoError(t, closer.Close())

promql/value.go

@@ -526,7 +526,7 @@ func (ssi *storageSeriesIterator) Next() chunkenc.ValueType {
 		ssi.currH = p.H
 		return chunkenc.ValFloatHistogram
 	default:
-		panic("storageSeriesIterater.Next failed to pick value type")
+		panic("storageSeriesIterator.Next failed to pick value type")
 	}
 }
 

rules/group.go

@@ -188,7 +188,7 @@ func matchesMatcherSets(matcherSets [][]*labels.Matcher, lbls labels.Labels) boo
 	return ok
 }
 
-// Queryable returns the group's querable.
+// Queryable returns the group's queryable.
 func (g *Group) Queryable() storage.Queryable { return g.opts.Queryable }
 
 // Context returns the group's context.

scrape/manager_test.go

@@ -1186,7 +1186,7 @@ scrape_configs:
 }
 
 // TestOnlyStaleTargetsAreDropped makes sure that when a job has multiple providers, when one of them should no
-// longer discover targets, only the stale targets of that provier are dropped.
+// longer discover targets, only the stale targets of that provider are dropped.
 func TestOnlyStaleTargetsAreDropped(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()

storage/buffer.go

@@ -241,9 +241,9 @@ type sampleRing struct {
 	delta int64
 
 	// Lookback buffers. We use iBuf for mixed samples, but one of the three
-	// concrete ones for homogenous samples. (Only one of the four bufs is
+	// concrete ones for homogeneous samples. (Only one of the four bufs is
 	// allowed to be populated!) This avoids the overhead of the interface
-	// wrapper for the happy (and by far most common) case of homogenous
+	// wrapper for the happy (and by far most common) case of homogeneous
 	// samples.
 	iBuf     []chunks.Sample
 	fBuf     []fSample
@@ -268,7 +268,7 @@ const (
 	fhBuf
 )
 
-// newSampleRing creates a new sampleRing. If you do not know the prefereed
+// newSampleRing creates a new sampleRing. If you do not know the preferred
 // value type yet, use a size of 0 (in which case the provided typ doesn't
 // matter). On the first add, a buffer of size 16 will be allocated with the
 // preferred type being the type of the first added sample.

storage/remote/azuread/azuread_test.go

@@ -68,7 +68,7 @@ func (ad *AzureAdTestSuite) TestAzureAdRoundTripper() {
 	cases := []struct {
 		cfg *AzureADConfig
 	}{
-		// AzureAd roundtripper with Managedidentity.
+		// AzureAd roundtripper with ManagedIdentity.
 		{
 			cfg: &AzureADConfig{
 				Cloud: "AzurePublic",

storage/remote/otlptranslator/prometheusremotewrite/histograms_test.go

@@ -171,7 +171,7 @@ func TestConvertBucketsLayout(t *testing.T) {
 					},
 					// Downscale:
 					// 4+2+0+2, 0+0+0+0, 0+0+0+0, 0+0+0+0, 1+0+0+0 = 8, 0, 0, 0, 1
-					// Check from sclaing from previous: 6+2, 0+0, 0+0, 0+0, 1+0 = 8, 0, 0, 0, 1
+					// Check from scaling from previous: 6+2, 0+0, 0+0, 0+0, 1+0 = 8, 0, 0, 0, 1
 					wantDeltas: []int64{8, -7},
 				},
 			},
@@ -222,7 +222,7 @@ func TestConvertBucketsLayout(t *testing.T) {
 					},
 					// Downscale:
 					// 4+2+0+2, 0+0+0+0, 0+0+0+0, 1+0+0+0 = 8, 0, 0, 1
-					// Check from sclaing from previous: 6+2, 0+0, 0+0, 1+0 = 8, 0, 0, 1
+					// Check from scaling from previous: 6+2, 0+0, 0+0, 1+0 = 8, 0, 0, 1
 					wantDeltas: []int64{8, -8, 0, 1},
 				},
 			},

storage/remote/queue_manager.go

@@ -2027,7 +2027,7 @@ func (t *QueueManager) sendWriteRequestWithBackoff(ctx context.Context, attempt
 		// make the problem worse, particularly if we're getting rate limited.
 		//
 		// reshardDisableTimestamp holds the unix timestamp until which resharding
-		// is diableld. We'll update that timestamp if the period we were just told
+		// is disabled. We'll update that timestamp if the period we were just told
 		// to sleep for is newer than the existing disabled timestamp.
 		reshardWaitPeriod := time.Now().Add(time.Duration(sleepDuration) * 2)
 		if oldTS, updated := setAtomicToNewer(&t.reshardDisableEndTimestamp, reshardWaitPeriod.Unix()); updated {

storage/remote/queue_manager_test.go

@@ -351,7 +351,7 @@ func TestMetadataDelivery(t *testing.T) {
 
 	require.Equal(t, 0.0, client_testutil.ToFloat64(m.metrics.failedMetadataTotal))
 	require.Len(t, c.receivedMetadata, numMetadata)
-	// One more write than the rounded qoutient should be performed in order to get samples that didn't
+	// One more write than the rounded quotient should be performed in order to get samples that didn't
 	// fit into MaxSamplesPerSend.
 	require.Equal(t, numMetadata/config.DefaultMetadataConfig.MaxSamplesPerSend+1, c.writesReceived)
 	// Make sure the last samples were sent.

storage/remote/write.go

@@ -308,7 +308,7 @@ func (t *timestampTracker) AppendHistogram(_ storage.SeriesRef, _ labels.Labels,
 
 func (t *timestampTracker) UpdateMetadata(_ storage.SeriesRef, _ labels.Labels, _ metadata.Metadata) (storage.SeriesRef, error) {
 	// TODO: Add and increment a `metadata` field when we get around to wiring metadata in remote_write.
-	// UpadteMetadata is no-op for remote write (where timestampTracker is being used) for now.
+	// UpdateMetadata is no-op for remote write (where timestampTracker is being used) for now.
 	return 0, nil
 }
 

tsdb/agent/db.go

@@ -335,7 +335,7 @@ func validateOptions(opts *Options) *Options {
 		opts.WALCompression = wlog.CompressionNone
 	}
 
-	// Revert Stripesize to DefaultStripsize if Stripsize is either 0 or not a power of 2.
+	// Revert StripeSize to DefaultStripeSize if StripeSize is either 0 or not a power of 2.
 	if opts.StripeSize <= 0 || ((opts.StripeSize & (opts.StripeSize - 1)) != 0) {
 		opts.StripeSize = tsdb.DefaultStripeSize
 	}
@@ -395,7 +395,7 @@ func (db *DB) replayWAL() error {
 		return fmt.Errorf("finding WAL segments: %w", err)
 	}
 
-	// Backfil segments from the most recent checkpoint onwards.
+	// Backfill segments from the most recent checkpoint onwards.
 	for i := startFrom; i <= last; i++ {
 		seg, err := wlog.OpenReadSegment(wlog.SegmentName(db.wal.Dir(), i))
 		if err != nil {

tsdb/chunkenc/histogram_meta_test.go

@@ -14,7 +14,7 @@
 // The code in this file was largely written by Damian Gryski as part of
 // https://github.com/dgryski/go-tsz and published under the license below.
 // It was modified to accommodate reading from byte slices without modifying
-// the underlying bytes, which would panic when reading from mmap'd
+// the underlying bytes, which would panic when reading from mmapped
 // read-only byte slices.
 package chunkenc
 

tsdb/chunkenc/xor.go

@@ -14,7 +14,7 @@
 // The code in this file was largely written by Damian Gryski as part of
 // https://github.com/dgryski/go-tsz and published under the license below.
 // It was modified to accommodate reading from byte slices without modifying
-// the underlying bytes, which would panic when reading from mmap'd
+// the underlying bytes, which would panic when reading from mmapped
 // read-only byte slices.
 
 // Copyright (c) 2015,2016 Damian Gryski <damian@gryski.com>

tsdb/chunks/chunk_write_queue.go

@@ -24,7 +24,7 @@ import (
 )
 
 const (
-	// Minimum recorded peak since the last shrinking of chunkWriteQueue.chunkrefMap to shrink it again.
+	// Minimum recorded peak since the last shrinking of chunkWriteQueue.chunkRefMap to shrink it again.
 	chunkRefMapShrinkThreshold = 1000
 
 	// Minimum interval between shrinking of chunkWriteQueue.chunkRefMap.

tsdb/compact_test.go

@@ -1371,7 +1371,7 @@ func TestCancelCompactions(t *testing.T) {
 }
 
 // TestDeleteCompactionBlockAfterFailedReload ensures that a failed reloadBlocks immediately after a compaction
-// deletes the resulting block to avoid creatings blocks with the same time range.
+// deletes the resulting block to avoid creating blocks with the same time range.
 func TestDeleteCompactionBlockAfterFailedReload(t *testing.T) {
 	tests := map[string]func(*DB) int{
 		"Test Head Compaction": func(db *DB) int {
@@ -2114,7 +2114,7 @@ func TestDelayedCompactionDoesNotBlockUnrelatedOps(t *testing.T) {
 			t.Parallel()
 
 			tmpdir := t.TempDir()
-			// Some blocks that need compation are present.
+			// Some blocks that need compaction are present.
 			createBlock(t, tmpdir, genSeries(1, 1, 0, 100))
 			createBlock(t, tmpdir, genSeries(1, 1, 100, 200))
 			createBlock(t, tmpdir, genSeries(1, 1, 200, 300))

tsdb/db_test.go

@@ -245,8 +245,8 @@ func TestDataAvailableOnlyAfterCommit(t *testing.T) {
 func TestNoPanicAfterWALCorruption(t *testing.T) {
 	db := openTestDB(t, &Options{WALSegmentSize: 32 * 1024}, nil)
 
-	// Append until the first mmaped head chunk.
-	// This is to ensure that all samples can be read from the mmaped chunks when the WAL is corrupted.
+	// Append until the first mmapped head chunk.
+	// This is to ensure that all samples can be read from the mmapped chunks when the WAL is corrupted.
 	var expSamples []chunks.Sample
 	var maxt int64
 	ctx := context.Background()
@@ -265,7 +265,7 @@ func TestNoPanicAfterWALCorruption(t *testing.T) {
 
 	// Corrupt the WAL after the first sample of the series so that it has at least one sample and
 	// it is not garbage collected.
-	// The repair deletes all WAL records after the corrupted record and these are read from the mmaped chunk.
+	// The repair deletes all WAL records after the corrupted record and these are read from the mmapped chunk.
 	{
 		walFiles, err := os.ReadDir(path.Join(db.Dir(), "wal"))
 		require.NoError(t, err)
@@ -2650,7 +2650,7 @@ func TestDBReadOnly_Querier_NoAlteration(t *testing.T) {
 
 	spinUpQuerierAndCheck := func(dir, sandboxDir string, chunksCount int) {
 		dBDirHash := dirHash(dir)
-		// Bootsrap a RO db from the same dir and set up a querier.
+		// Bootstrap a RO db from the same dir and set up a querier.
 		dbReadOnly, err := OpenDBReadOnly(dir, sandboxDir, nil)
 		require.NoError(t, err)
 		require.Equal(t, chunksCount, countChunks(dir))
@@ -2669,7 +2669,7 @@ func TestDBReadOnly_Querier_NoAlteration(t *testing.T) {
 			require.NoError(t, db.Close())
 		}()
 
-		// Append until the first mmaped head chunk.
+		// Append until the first mmapped head chunk.
 		for i := 0; i < 121; i++ {
 			app := db.Appender(context.Background())
 			_, err := app.Append(0, labels.FromStrings("foo", "bar"), int64(i), 0)
@@ -5156,7 +5156,7 @@ func Test_Querier_OOOQuery(t *testing.T) {
 			},
 		},
 		{
-			name:      "query inorder contain ooo mmaped samples returns all ingested samples at the beginning of the interval",
+			name:      "query inorder contain ooo mmapped samples returns all ingested samples at the beginning of the interval",
 			oooCap:    5,
 			queryMinT: minutes(0),
 			queryMaxT: minutes(200),
@@ -5169,7 +5169,7 @@ func Test_Querier_OOOQuery(t *testing.T) {
 				},
 				{
 					minT:   minutes(101),
-					maxT:   minutes(101 + (5-1)*2), // Append samples to fit in a single mmmaped OOO chunk and fit inside the first in-order mmaped chunk.
+					maxT:   minutes(101 + (5-1)*2), // Append samples to fit in a single mmapped OOO chunk and fit inside the first in-order mmapped chunk.
 					filter: func(t int64) bool { return t%2 == 1 },
 					isOOO:  true,
 				},
@@ -5182,7 +5182,7 @@ func Test_Querier_OOOQuery(t *testing.T) {
 			},
 		},
 		{
-			name:      "query overlapping inorder and ooo mmaped samples returns all ingested samples at the beginning of the interval",
+			name:      "query overlapping inorder and ooo mmapped samples returns all ingested samples at the beginning of the interval",
 			oooCap:    30,
 			queryMinT: minutes(0),
 			queryMaxT: minutes(200),
@@ -5195,7 +5195,7 @@ func Test_Querier_OOOQuery(t *testing.T) {
 				},
 				{
 					minT:   minutes(101),
-					maxT:   minutes(101 + (30-1)*2), // Append samples to fit in a single mmmaped OOO chunk and overlap the first in-order mmaped chunk.
+					maxT:   minutes(101 + (30-1)*2), // Append samples to fit in a single mmapped OOO chunk and overlap the first in-order mmapped chunk.
 					filter: func(t int64) bool { return t%2 == 1 },
 					isOOO:  true,
 				},
@@ -5367,7 +5367,7 @@ func Test_ChunkQuerier_OOOQuery(t *testing.T) {
 			},
 		},
 		{
-			name:      "query inorder contain ooo mmaped samples returns all ingested samples at the beginning of the interval",
+			name:      "query inorder contain ooo mmapped samples returns all ingested samples at the beginning of the interval",
 			oooCap:    5,
 			queryMinT: minutes(0),
 			queryMaxT: minutes(200),
@@ -5380,7 +5380,7 @@ func Test_ChunkQuerier_OOOQuery(t *testing.T) {
 				},
 				{
 					minT:   minutes(101),
-					maxT:   minutes(101 + (5-1)*2), // Append samples to fit in a single mmmaped OOO chunk and fit inside the first in-order mmaped chunk.
+					maxT:   minutes(101 + (5-1)*2), // Append samples to fit in a single mmapped OOO chunk and fit inside the first in-order mmapped chunk.
 					filter: func(t int64) bool { return t%2 == 1 },
 					isOOO:  true,
 				},
@@ -5393,7 +5393,7 @@ func Test_ChunkQuerier_OOOQuery(t *testing.T) {
 			},
 		},
 		{
-			name:      "query overlapping inorder and ooo mmaped samples returns all ingested samples at the beginning of the interval",
+			name:      "query overlapping inorder and ooo mmapped samples returns all ingested samples at the beginning of the interval",
 			oooCap:    30,
 			queryMinT: minutes(0),
 			queryMaxT: minutes(200),
@@ -5406,7 +5406,7 @@ func Test_ChunkQuerier_OOOQuery(t *testing.T) {
 				},
 				{
 					minT:   minutes(101),
-					maxT:   minutes(101 + (30-1)*2), // Append samples to fit in a single mmmaped OOO chunk and overlap the first in-order mmaped chunk.
+					maxT:   minutes(101 + (30-1)*2), // Append samples to fit in a single mmapped OOO chunk and overlap the first in-order mmapped chunk.
 					filter: func(t int64) bool { return t%2 == 1 },
 					isOOO:  true,
 				},
@@ -5555,7 +5555,7 @@ func testOOOAppendAndQuery(t *testing.T, scenario sampleTypeScenario) {
 	addSample(s2, 255, 265, false)
 	verifyOOOMinMaxTimes(250, 265)
 	testQuery(math.MinInt64, math.MaxInt64)
-	testQuery(minutes(250), minutes(265)) // Test querying ono data time range
+	testQuery(minutes(250), minutes(265)) // Test querying ooo data time range
 	testQuery(minutes(290), minutes(300)) // Test querying in-order data time range
 	testQuery(minutes(250), minutes(300)) // Test querying the entire range
 
@@ -7468,7 +7468,7 @@ func TestAbortBlockCompactions(t *testing.T) {
 	defer func() {
 		require.NoError(t, db.Close())
 	}()
-	// It should NOT be compactible at the beginning of the test
+	// It should NOT be compactable at the beginning of the test
 	require.False(t, db.head.compactable(), "head should NOT be compactable")
 
 	// Track the number of compactions run inside db.compactBlocks()
@@ -7478,7 +7478,7 @@ func TestAbortBlockCompactions(t *testing.T) {
 	db.compactor = &mockCompactorFn{
 		planFn: func() ([]string, error) {
 			// On every Plan() run increment compactions. After 4 compactions
-			// update HEAD to make it compactible to force an exit from db.compactBlocks() loop.
+			// update HEAD to make it compactable to force an exit from db.compactBlocks() loop.
 			compactions++
 			if compactions > 3 {
 				chunkRange := db.head.chunkRange.Load()

tsdb/exemplar.go

@@ -29,7 +29,7 @@ import (
 )
 
 const (
-	// Indicates that there is no index entry for an exmplar.
+	// Indicates that there is no index entry for an exemplar.
 	noExemplar = -1
 	// Estimated number of exemplars per series, for sizing the index.
 	estimatedExemplarsPerSeries = 16

tsdb/head.go

@@ -2090,7 +2090,7 @@ type memSeries struct {
 	// before compaction: mmappedChunks=[p5,p6,p7,p8,p9] firstChunkID=5
 	//  after compaction: mmappedChunks=[p7,p8,p9]       firstChunkID=7
 	//
-	// pN is the pointer to the mmappedChunk referered to by HeadChunkID=N
+	// pN is the pointer to the mmappedChunk referred to by HeadChunkID=N
 	mmappedChunks []*mmappedChunk
 	// Most recent chunks in memory that are still being built or waiting to be mmapped.
 	// This is a linked list, headChunks points to the most recent chunk, headChunks.next points

tsdb/head_test.go

@@ -1060,7 +1060,7 @@ func TestMemSeries_truncateChunks_scenarios(t *testing.T) {
 
 	tests := []struct {
 		name                 string
-		headChunks           int                // the number of head chubks to create on memSeries by appending enough samples
+		headChunks           int                // the number of head chunks to create on memSeries by appending enough samples
 		mmappedChunks        int                // the number of mmapped chunks to create on memSeries by appending enough samples
 		truncateBefore       int64              // the mint to pass to truncateChunksBefore()
 		expectedTruncated    int                // the number of chunks that we're expecting be truncated and returned by truncateChunksBefore()

tsdb/querier_test.go

@@ -3235,7 +3235,7 @@ func (m mockMatcherIndex) LabelValueFor(context.Context, storage.SeriesRef, stri
 }
 
 func (m mockMatcherIndex) LabelNamesFor(ctx context.Context, postings index.Postings) ([]string, error) {
-	return nil, errors.New("label names for for called")
+	return nil, errors.New("label names for called")
 }
 
 func (m mockMatcherIndex) Postings(context.Context, string, ...string) (index.Postings, error) {

tsdb/record/record_test.go

@@ -166,7 +166,7 @@ func TestRecord_EncodeDecode(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, floatHistograms, decFloatHistograms)
 
-	// Gauge ingeger histograms.
+	// Gauge integer histograms.
 	for i := range histograms {
 		histograms[i].H.CounterResetHint = histogram.GaugeType
 	}

util/fmtutil/format.go

@@ -113,7 +113,7 @@ func makeTimeseries(wr *prompb.WriteRequest, labels map[string]string, m *dto.Me
 		toTimeseries(wr, labels, timestamp, m.GetCounter().GetValue())
 	case m.Summary != nil:
 		metricName := labels[model.MetricNameLabel]
-		// Preserve metric name order with first quantile labels timeseries then sum suffix timeserie and finally count suffix timeserie
+		// Preserve metric name order with first quantile labels timeseries then sum suffix timeseries and finally count suffix timeseries
 		// Add Summary quantile timeseries
 		quantileLabels := make(map[string]string, len(labels)+1)
 		for key, value := range labels {
@@ -125,16 +125,16 @@ func makeTimeseries(wr *prompb.WriteRequest, labels map[string]string, m *dto.Me
 			toTimeseries(wr, quantileLabels, timestamp, q.GetValue())
 		}
 		// Overwrite label model.MetricNameLabel for count and sum metrics
-		// Add Summary sum timeserie
+		// Add Summary sum timeseries
 		labels[model.MetricNameLabel] = metricName + sumStr
 		toTimeseries(wr, labels, timestamp, m.GetSummary().GetSampleSum())
-		// Add Summary count timeserie
+		// Add Summary count timeseries
 		labels[model.MetricNameLabel] = metricName + countStr
 		toTimeseries(wr, labels, timestamp, float64(m.GetSummary().GetSampleCount()))
 
 	case m.Histogram != nil:
 		metricName := labels[model.MetricNameLabel]
-		// Preserve metric name order with first bucket suffix timeseries then sum suffix timeserie and finally count suffix timeserie
+		// Preserve metric name order with first bucket suffix timeseries then sum suffix timeseries and finally count suffix timeseries
 		// Add Histogram bucket timeseries
 		bucketLabels := make(map[string]string, len(labels)+1)
 		for key, value := range labels {
@@ -146,10 +146,10 @@ func makeTimeseries(wr *prompb.WriteRequest, labels map[string]string, m *dto.Me
 			toTimeseries(wr, bucketLabels, timestamp, float64(b.GetCumulativeCount()))
 		}
 		// Overwrite label model.MetricNameLabel for count and sum metrics
-		// Add Histogram sum timeserie
+		// Add Histogram sum timeseries
 		labels[model.MetricNameLabel] = metricName + sumStr
 		toTimeseries(wr, labels, timestamp, m.GetHistogram().GetSampleSum())
-		// Add Histogram count timeserie
+		// Add Histogram count timeseries
 		labels[model.MetricNameLabel] = metricName + countStr
 		toTimeseries(wr, labels, timestamp, float64(m.GetHistogram().GetSampleCount()))
 

util/runtime/limits_default.go

@@ -23,7 +23,7 @@ import (
 
 // syscall.RLIM_INFINITY is a constant.
 // Its type is int on most architectures but there are exceptions such as loong64.
-// Uniform it to uint accorind to the standard.
+// Uniform it to uint according to the standard.
 // https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_resource.h.html
 var unlimited uint64 = syscall.RLIM_INFINITY & math.MaxUint64
 

util/zeropool/pool_test.go

@@ -81,7 +81,7 @@ func TestPool(t *testing.T) {
 
 	t.Run("does not allocate", func(t *testing.T) {
 		pool := zeropool.New(func() []byte { return make([]byte, 1024) })
-		// Warm up, this will alloate one slice.
+		// Warm up, this will allocate one slice.
 		slice := pool.Get()
 		pool.Put(slice)
 

web/api/v1/api_test.go

@@ -4034,13 +4034,13 @@ func TestGetGlobalURL(t *testing.T) {
 			false,
 		},
 		{
-			mustParseURL(t, "http://exemple.com"),
+			mustParseURL(t, "http://example.com"),
 			GlobalURLOptions{
 				ListenAddress: "127.0.0.1:9090",
 				Host:          "prometheus.io",
 				Scheme:        "https",
 			},
-			mustParseURL(t, "http://exemple.com"),
+			mustParseURL(t, "http://example.com"),
 			false,
 		},
 		{

web/ui/module/codemirror-promql/src/parser/parser.test.ts

@@ -528,7 +528,7 @@ describe('promql operations', () => {
         },
       ],
     },
-    // test aggregration
+    // test aggregation
     {
       expr: 'sum by (foo)(some_metric)',
       expectedValueType: ValueType.vector,

web/ui/react-app/src/pages/graph/Panel.tsx

@@ -136,7 +136,7 @@ class Panel extends Component<PanelProps, PanelState> {
     this.abortInFlightFetch = () => abortController.abort();
     this.setState({ loading: true });
 
-    const endTime = this.getEndTime().valueOf() / 1000; // TODO: shouldn't valueof only work when it's a moment?
+    const endTime = this.getEndTime().valueOf() / 1000; // TODO: shouldn't valueOf only work when it's a moment?
     const startTime = endTime - this.props.options.range / 1000;
     const resolution = this.props.options.resolution || Math.max(Math.floor(this.props.options.range / 250000), 1);
     const params: URLSearchParams = new URLSearchParams({