diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2fbed38809..57055ef38c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -85,7 +85,7 @@ The PromQL parser grammar is located in `promql/parser/generated_parser.y` and i
 The parser is built using [goyacc](https://pkg.go.dev/golang.org/x/tools/cmd/goyacc)
 
 If doing some sort of debugging, then it is possible to add some verbose output. After generating the parser, then you
-can modify the the `./promql/parser/generated_parser.y.go` manually.
+can modify the `./promql/parser/generated_parser.y.go` manually.
 
 ```golang
 // As of writing this was somewhere around line 600.
diff --git a/discovery/kubernetes/node.go b/discovery/kubernetes/node.go
index 16a06e7a0c..d0a6d2780d 100644
--- a/discovery/kubernetes/node.go
+++ b/discovery/kubernetes/node.go
@@ -209,7 +209,7 @@ func (n *Node) buildNode(node *apiv1.Node) *targetgroup.Group {
 	return tg
 }
 
-// nodeAddresses returns the provided node's address, based on the priority:
+// nodeAddress returns the provided node's address, based on the priority:
 // 1. NodeInternalIP
 // 2. NodeInternalDNS
 // 3. NodeExternalIP
diff --git a/model/labels/labels.go b/model/labels/labels.go
index 93524ddcfc..4f8aedd49d 100644
--- a/model/labels/labels.go
+++ b/model/labels/labels.go
@@ -622,7 +622,7 @@ func (b *ScratchBuilder) Sort() {
 	slices.SortFunc(b.add, func(a, b Label) bool { return a.Name < b.Name })
 }
 
-// Asssign is for when you already have a Labels which you want this ScratchBuilder to return.
+// Assign is for when you already have a Labels which you want this ScratchBuilder to return.
 func (b *ScratchBuilder) Assign(ls Labels) {
 	b.add = append(b.add[:0], ls...) // Copy on top of our slice, so we don't retain the input slice.
 }
diff --git a/model/labels/labels_string.go b/model/labels/labels_string.go
index ff46103ebc..da8229796b 100644
--- a/model/labels/labels_string.go
+++ b/model/labels/labels_string.go
@@ -799,7 +799,7 @@ func (b *ScratchBuilder) Sort() {
 	slices.SortFunc(b.add, func(a, b Label) bool { return a.Name < b.Name })
 }
 
-// Asssign is for when you already have a Labels which you want this ScratchBuilder to return.
+// Assign is for when you already have a Labels which you want this ScratchBuilder to return.
 func (b *ScratchBuilder) Assign(l Labels) {
 	b.output = l
 }
diff --git a/scrape/scrape_test.go b/scrape/scrape_test.go
index 2a2ca09485..60e335b5b0 100644
--- a/scrape/scrape_test.go
+++ b/scrape/scrape_test.go
@@ -190,8 +190,9 @@ func TestScrapePoolStop(t *testing.T) {
 			labels: labels.FromStrings(model.AddressLabel, fmt.Sprintf("example.com:%d", i)),
 		}
 		l := &testLoop{}
+		d := time.Duration((i+1)*20) * time.Millisecond
 		l.stopFunc = func() {
-			time.Sleep(time.Duration(i*20) * time.Millisecond)
+			time.Sleep(d)
 
 			mtx.Lock()
 			stopped[t.hash()] = true
@@ -273,8 +274,9 @@ func TestScrapePoolReload(t *testing.T) {
 			discoveredLabels: labels,
 		}
 		l := &testLoop{}
+		d := time.Duration((i+1)*20) * time.Millisecond
 		l.stopFunc = func() {
-			time.Sleep(time.Duration(i*20) * time.Millisecond)
+			time.Sleep(d)
 
 			mtx.Lock()
 			stopped[t.hash()] = true
diff --git a/tsdb/db.go b/tsdb/db.go
index d6394819c7..b4a8256073 100644
--- a/tsdb/db.go
+++ b/tsdb/db.go
@@ -1894,7 +1894,7 @@ func (db *DB) Querier(_ context.Context, mint, maxt int64) (storage.Querier, err
 	return storage.NewMergeQuerier(blockQueriers, nil, storage.ChainedSeriesMerge), nil
 }
 
-// blockQueriersForRange returns individual block chunk queriers from the persistent blocks, in-order head block, and the
+// blockChunkQuerierForRange returns individual block chunk queriers from the persistent blocks, in-order head block, and the
 // out-of-order head block, overlapping with the given time range.
 func (db *DB) blockChunkQuerierForRange(mint, maxt int64) ([]storage.ChunkQuerier, error) {
 	var blocks []BlockReader