diff --git a/src/net/url/url_test.go b/src/net/url/url_test.go
index d88e7161577f4..c4875bb197703 100644
--- a/src/net/url/url_test.go
+++ b/src/net/url/url_test.go
@@ -1437,7 +1437,7 @@ func TestParseErrors(t *testing.T) {
 		{"http://[%10::1]", true},        // no %xx escapes in IP address
 		{"http://[::1]/%48", false},      // %xx in path is fine
 		{"http://%41:8080/", true},       // not allowed: % encoding only for non-ASCII
-		{"mysql://x@y(z:123)/foo", true}, // not well-formed per RFC 3986, github.com/golang/go/issues/33646
+		{"mysql://x@y(z:123)/foo", true}, // not well-formed per RFC 3986, golang.org/issue/33646
 		{"mysql://x@y(1.2.3.4:123)/foo", true},
 
 		{"http://[]%20%48%54%54%50%2f%31%2e%31%0a%4d%79%48%65%61%64%65%72%3a%20%31%32%33%0a%0a/", true}, // golang.org/issue/11208