doc: tweak help section

docs/help.rst

@@ -47,11 +47,13 @@ Squib is a small operation. And programming is hard. So we need testers! In part
 
 Want to join the mailing list and get notifications? https://groups.google.com/forum/#!forum/squib-testers
 
-The preferred way of doing getting Squib directly from my GitHub repository. Bundler makes this easy.
+There's no time commitment expectation associated with signing up. Any help you can give is appreciated!
 
 Beta: Using Pre-Builds
 ^^^^^^^^^^^^^^^^^^^^^^
 
+The preferred way of doing getting Squib directly from my GitHub repository. Bundler makes this easy.
+
 If you are just starting out you'll need to install bundler::
 
   $ gem install bundler