Merge pull request #2203 from amZotti/patch-1

Update getting-started.txt

Author: mpaik

source/tutorial/getting-started.txt

@@ -46,9 +46,9 @@ options.
 Select a Database
 ~~~~~~~~~~~~~~~~~
 
-After starting the :program:`mongo` shell your session will use the
+After starting the :program:`mongo` shell, your session will use the
 ``test`` database by default. At any time, issue the following operation
-at the :program:`mongo` to report the name of the current database:
+at the :program:`mongo` shell to report the name of the current database:
 
 .. code-block:: javascript