all: make function comment match function name

Change-Id: Id0fa10bcae7159258079b17cc75e53760714674a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/711035
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Zvonimir Pavlinovic <zpavlinovic@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>

Author: cuishuang

go/callgraph/vta/propagation.go

@@ -77,10 +77,10 @@ func scc(g *vtaGraph) (sccs [][]idx, idxToSccID []int) {
 	return sccs, idxToSccID
 }
 
-// LastIndex returns the index of the last occurrence of v in s, or -1 if v is
+// slicesLastIndex returns the index of the last occurrence of v in s, or -1 if v is
 // not present in s.
 //
-// LastIndex iterates backwards through the elements of s, stopping when the ==
+// slicesLastIndex iterates backwards through the elements of s, stopping when the ==
 // operator determines an element is equal to v.
 func slicesLastIndex[S ~[]E, E comparable](s S, v E) int {
 	// TODO: move to / dedup with slices.LastIndex

gopls/internal/cache/snapshot.go

@@ -255,7 +255,7 @@ func (s *Snapshot) SequenceID() uint64 {
 	return s.sequenceID
 }
 
-// SnapshotLabels returns a new slice of labels that should be used for events
+// Labels returns a new slice of labels that should be used for events
 // related to a snapshot.
 func (s *Snapshot) Labels() []label.Label {
 	return []label.Label{

internal/mcp/client.go

@@ -167,7 +167,7 @@ func (c *Client) RemoveRoots(uris ...string) {
 		func() bool { return c.roots.remove(uris...) })
 }
 
-// changeAndNotifyClient is called when a feature is added or removed.
+// changeAndNotify is called when a feature is added or removed.
 // It calls change, which should do the work and report whether a change actually occurred.
 // If there was a change, it notifies a snapshot of the sessions.
 func (c *Client) changeAndNotify(notification string, params Params, change func() bool) {