pubsub: update internal comment URL
The Java client library was reorganised in
@@ -61,7 +61,7 @@ func trunc32(i int64) int32 {
return int32(i)
}
-// Logic from https://github.com/GoogleCloudPlatform/google-cloud-java/blob/master/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/StatusUtil.java.
+// Logic from https://github.com/GoogleCloudPlatform/google-cloud-java/blob/master/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/StatusUtil.java
func isRetryable(err error) bool {
s, ok := status.FromError(err)
if !ok { // includes io.EOF, normal stream close, which causes us to reopen
