incoming: hide help about use of --bundle option by default

Pulling from incoming bundle can cause trouble such as missing phase movement,
bookmarks and largefiles transfer. Average user won't need this option.

mercurial/commands.py

@@ -4244,13 +4244,13 b' def incoming(ui, repo, source="default",'
     pull location. These are the changesets that would have been pulled
     if a pull at the time you issued this command.
 
-    For remote repository, using --bundle avoids downloading the
-    changesets twice if the incoming is followed by a pull.
-
     See pull for valid source format details.
 
     .. container:: verbose
 
+      For remote repository, using --bundle avoids downloading the
+      changesets twice if the incoming is followed by a pull.
+
       Examples:
 
       - show incoming changes with patches and full description::