adding menu button sample
diff --git a/netbeans.apache.org/src/content/kb/docs/contributing.adoc b/netbeans.apache.org/src/content/kb/docs/contributing.adoc
index 9784129..b6ae22d 100644
--- a/netbeans.apache.org/src/content/kb/docs/contributing.adoc
+++ b/netbeans.apache.org/src/content/kb/docs/contributing.adoc
@@ -65,7 +65,7 @@
 
 === License Header
 
-All `.asciidoc` pages must have a license header stating the Apache License and the Apache Software Foundation ownership. The Apache license header is included as an asciidoc comment, like so:
+All `.adoc` pages must have a license header stating the Apache License and the Apache Software Foundation ownership. The Apache license header is included as an asciidoc comment, like so:
 
 [source, asciidoc]
 ----
@@ -310,6 +310,25 @@
 
 kbd:[Ctrl+\ ]
 
+=== Menu/Button UI
+
+----
+Press the btn:[OK] button when you are finished.
+----
+
+_Produces this result_
+
+Press the btn:[OK] button when you are finished.
+
+----
+menu:View[Zoom > Reset]
+----
+
+_Produces this result_
+
+menu:View[Zoom > Reset]
+
+
 === New features
 
 If you need to include a new feature in the page then