chore: fix function names in comment

Signed-off-by: hongkuang <liurenhong@outlook.com>

cgo/cgo_test.go

@@ -216,7 +216,7 @@ func (i simpleImporter) Import(path string) (*types.Package, error) {
 	}
 }
 
-// formatDiagnostics formats the error message to be an indented comment. It
+// formatDiagnostic formats the error message to be an indented comment. It
 // also fixes Windows path name issues (backward slashes).
 func formatDiagnostic(err error) string {
 	msg := err.Error()

src/machine/machine_atsamd21.go

@@ -1657,7 +1657,7 @@ var pinTimerMapping = [...]uint8{
 	PB30 / 2: pinTCC0Ch0 | pinTCC1Ch2<<4,
 }
 
-// findPinPadMapping returns the pin mode (PinTCC or PinTCCAlt) and the channel
+// findPinTimerMapping returns the pin mode (PinTCC or PinTCCAlt) and the channel
 // number for a given timer and pin. A zero PinMode is returned if no mapping
 // could be found.
 func findPinTimerMapping(timer uint8, pin Pin) (PinMode, uint8) {

src/machine/machine_atsamd51.go

@@ -1928,7 +1928,7 @@ var pinTimerMapping = [...]struct{ F, G uint8 }{
 	PB02 / 2: {pinTCC2_2, 0},
 }
 
-// findPinPadMapping returns the pin mode (PinTCCF or PinTCCG) and the channel
+// findPinTimerMapping returns the pin mode (PinTCCF or PinTCCG) and the channel
 // number for a given timer and pin. A zero PinMode is returned if no mapping
 // could be found.
 func findPinTimerMapping(timer uint8, pin Pin) (PinMode, uint8) {

src/os/tempfile.go

@@ -142,7 +142,7 @@ func joinPath(dir, name string) string {
 	return dir + string(PathSeparator) + name
 }
 
-// LastIndexByte from the strings package.
+// lastIndex from the strings package.
 func lastIndex(s string, sep byte) int {
 	for i := len(s) - 1; i >= 0; i-- {
 		if s[i] == sep {

src/reflect/type.go

@@ -980,7 +980,7 @@ func (t *rawType) Comparable() bool {
 	return (t.meta & flagComparable) == flagComparable
 }
 
-// isbinary() returns if the hashmapAlgorithmBinary functions can be used on this type
+// isBinary returns if the hashmapAlgorithmBinary functions can be used on this type
 func (t *rawType) isBinary() bool {
 	return (t.meta & flagIsBinary) == flagIsBinary
 }

src/sync/mutex_test.go

@@ -196,7 +196,7 @@ func TestRWMutexWriteToRead(t *testing.T) {
 	}
 }
 
-// TestRWMutexWriteToRead tests the transition from a read lock to a write lock while contended.
+// TestRWMutexReadToWrite tests the transition from a read lock to a write lock while contended.
 func TestRWMutexReadToWrite(t *testing.T) {
 	// Create a new RWMutex and read-lock it several times.
 	const n = 3