Merge pull request GoogleCloudPlatform#679 from douglasjacobsen/fix-t…

…utorial-quotes

Quote escape wildcard in tutorial

lib/ramble/docs/tutorials/1_hello_world.rst

@@ -58,7 +58,7 @@ The ``ramble list`` command also accepts regular expressions. For example:
 
 .. code-block:: console
 
-    $ ramble list h*
+    $ ramble list "h*"
 
 might output the following:
 
@@ -68,6 +68,10 @@ might output the following:
     ==> 5 applications
     hmmer  hostname  hpcc  hpcg  hpl
 
+**NOTE**: The quotes around ``h*`` in the previous command avoid a potential
+issue where your shell matches files that begin with the later ``h``, can
+ramble prints no applications.
+
 Additionally, applications can be filtered by their tags, e.g.
 
 .. code-block:: console