Fix comment
diff --git a/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java b/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java
index 332102b..11eb465 100644
--- a/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java
+++ b/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java
@@ -134,6 +134,6 @@
 
     @Override
     public void pause() {
-        // NOOP for AJP
+        // NOOP
     }
 }