From 446a7680c2903d03a90e7eb869ea67ef9a23c51f Mon Sep 17 00:00:00 2001
From: Anna Koskinen <Ansku@users.noreply.github.com>
Date: Wed, 5 Aug 2020 11:15:19 +0300
Subject: Add a clarifying note to an extension example. (#12062)

---
 documentation/gwt/gwt-extension.asciidoc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/documentation/gwt/gwt-extension.asciidoc b/documentation/gwt/gwt-extension.asciidoc
index 4e9fdec48a..53407ac47a 100644
--- a/documentation/gwt/gwt-extension.asciidoc
+++ b/documentation/gwt/gwt-extension.asciidoc
@@ -51,6 +51,8 @@ public class CapsLockWarning extends AbstractExtension {
     public static void addTo(PasswordField field) {
         new CapsLockWarning().extend(field);
     }
+    
+    // NOTE: you only need one of the above, not all of them
 }
 ----
 
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