all: fix function names

Change-Id: Iba8878420c59d705066d1d9955e91a5c2eb4faf5
Reviewed-on: https://go-review.googlesource.com/c/go/+/507615
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>

src/internal/coverage/decodemeta/decodefile.go

@@ -147,7 +147,7 @@ func (r *CoverageMetaFileReader) CounterMode() coverage.CounterMode {
 	return r.hdr.CMode
 }
 
-// CounterMode returns the counter granularity (single counter per
+// CounterGranularity returns the counter granularity (single counter per
 // function, or counter per block) selected when building for coverage
 // for the program that produce this meta-data file.
 func (r *CoverageMetaFileReader) CounterGranularity() coverage.CounterGranularity {

src/net/conf.go

@@ -151,7 +151,7 @@ func initConfVal() {
 	}
 }
 
-// goosPreferCgo reports whether the GOOS value passed in prefers
+// goosPrefersCgo reports whether the GOOS value passed in prefers
 // the cgo resolver.
 func goosPrefersCgo() bool {
 	switch runtime.GOOS {

src/time/zoneinfo_read.go

@@ -90,7 +90,7 @@ func (d *dataIO) byte() (n byte, ok bool) {
 	return p[0], true
 }
 
-// read returns the read of the data in the buffer.
+// rest returns the rest of the data in the buffer.
 func (d *dataIO) rest() []byte {
 	r := d.p
 	d.p = nil