all: fix some comments

Change-Id: I16ec916b47de2f417b681c8abff5a1375ddf491b
Reviewed-on: https://go-review.googlesource.com/c/go/+/468055
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

src/math/big/int.go

@@ -1002,7 +1002,7 @@ func (z *Int) modSqrt3Mod4Prime(x, p *Int) *Int {
 	return z
 }
 
-// modSqrt5Mod8 uses Atkin's observation that 2 is not a square mod p
+// modSqrt5Mod8Prime uses Atkin's observation that 2 is not a square mod p
 //
 //	alpha ==  (2*a)^((p-5)/8)    mod p
 //	beta  ==  2*a*alpha^2        mod p  is a square root of -1

src/net/http/server.go

@@ -1749,7 +1749,7 @@ type closeWriter interface {
 
 var _ closeWriter = (*net.TCPConn)(nil)
 
-// closeWrite flushes any outstanding data and sends a FIN packet (if
+// closeWriteAndWait flushes any outstanding data and sends a FIN packet (if
 // client is connected via TCP), signaling that we're done. We then
 // pause for a bit, hoping the client processes it before any
 // subsequent RST.
@@ -2990,7 +2990,7 @@ func (srv *Server) ListenAndServe() error {
 
 var testHookServerServe func(*Server, net.Listener) // used if non-nil
 
-// shouldDoServeHTTP2 reports whether Server.Serve should configure
+// shouldConfigureHTTP2ForServe reports whether Server.Serve should configure
 // automatic HTTP/2. (which sets up the srv.TLSNextProto map)
 func (srv *Server) shouldConfigureHTTP2ForServe() bool {
 	if srv.TLSConfig == nil {

src/net/http/transfer.go

@@ -416,7 +416,7 @@ func (t *transferWriter) doBodyCopy(dst io.Writer, src io.Reader) (n int64, err
 	return
 }
 
-// unwrapBodyReader unwraps the body's inner reader if it's a
+// unwrapBody unwraps the body's inner reader if it's a
 // nopCloser. This is to ensure that body writes sourced from local
 // files (*os.File types) are properly optimized.
 //

src/os/tempfile.go

@@ -117,7 +117,7 @@ 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 {