all: fix a few function names on comments

Change-Id: Ida7e756f01a2c115ac58bf10aa13b2f8fd57b6a1
GitHub-Last-Rev: 4694d39
GitHub-Pull-Request: golang#56537
Reviewed-on: https://go-review.googlesource.com/c/go/+/447436
Reviewed-by: Ian Lance Taylor <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
Reviewed-by: Bryan Mills <[email protected]>
Run-TryBot: Ian Lance Taylor <[email protected]>
Auto-Submit: Ian Lance Taylor <[email protected]>

Author: cuishuang

src/go/printer/printer.go

@@ -1040,7 +1040,7 @@ func (p *printer) flush(next token.Position, tok token.Token) (wroteNewline, dro
 	return
 }
 
-// getNode returns the ast.CommentGroup associated with n, if any.
+// getDoc returns the ast.CommentGroup associated with n, if any.
 func getDoc(n ast.Node) *ast.CommentGroup {
 	switch n := n.(type) {
 	case *ast.Field:

src/image/format.go

@@ -55,7 +55,7 @@ func asReader(r io.Reader) reader {
 	return bufio.NewReader(r)
 }
 
-// Match reports whether magic matches b. Magic may contain "?" wildcards.
+// match reports whether magic matches b. Magic may contain "?" wildcards.
 func match(magic string, b []byte) bool {
 	if len(magic) != len(b) {
 		return false
@@ -68,7 +68,7 @@ func match(magic string, b []byte) bool {
 	return true
 }
 
-// Sniff determines the format of r's data.
+// sniff determines the format of r's data.
 func sniff(r reader) format {
 	formats, _ := atomicFormats.Load().([]format)
 	for _, f := range formats {