go/...: use recommended issue tracker URLs

Change-Id: I249de6aad723f4c2c49dc028995f4f6d1fcc54fd
Reviewed-on: https://go-review.googlesource.com/c/152598
Run-TryBot: Alan Donovan <adonovan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/go/loader/loader.go b/go/loader/loader.go
index c456661..de34b80 100644
--- a/go/loader/loader.go
+++ b/go/loader/loader.go
@@ -780,7 +780,7 @@
 	if to == "C" {
 		// This should be unreachable, but ad hoc packages are
 		// not currently subject to cgo preprocessing.
-		// See https://github.com/golang/go/issues/11627.
+		// See https://golang.org/issue/11627.
 		return nil, fmt.Errorf(`the loader doesn't cgo-process ad hoc packages like %q; see Go issue 11627`,
 			from.Pkg.Path())
 	}
diff --git a/go/loader/stdlib_test.go b/go/loader/stdlib_test.go
index 2cd066f..c70f325 100644
--- a/go/loader/stdlib_test.go
+++ b/go/loader/stdlib_test.go
@@ -31,7 +31,7 @@
 		t.Skipf("incomplete std lib on %s", runtime.GOOS)
 	}
 	if testing.Short() {
-		t.Skip("skipping in short mode; uses tons of memory (golang.org/issue/14113)")
+		t.Skip("skipping in short mode; uses tons of memory (https://golang.org/issue/14113)")
 	}
 
 	runtime.GC()
@@ -120,7 +120,7 @@
 
 func TestCgoOption(t *testing.T) {
 	if testing.Short() {
-		t.Skip("skipping in short mode; uses tons of memory (golang.org/issue/14113)")
+		t.Skip("skipping in short mode; uses tons of memory (https://golang.org/issue/14113)")
 	}
 	switch runtime.GOOS {
 	// On these systems, the net and os/user packages don't use cgo