tweak: sentence

Author: kay-kim

source/includes/steps-install-mongodb-on-ubuntu.yaml

@@ -19,7 +19,9 @@ level: 4
 ref: sources-list
 content: |
 
-   Create the list file for your version of Ubuntu.
+   Create the list file
+   ``/etc/apt/sources.list.d/mongodb-org-{+version+}.list`` for your
+   version of Ubuntu.
 
    .. tabs::
 
@@ -28,7 +30,7 @@ content: |
            name: Ubuntu 14.04 (Trusty)
            content: |
 
-              Use the following command to create the
+              Create the
               ``/etc/apt/sources.list.d/mongodb-org-{+version+}.list``
               file:
 
@@ -42,8 +44,7 @@ content: |
 
               Create the
               ``/etc/apt/sources.list.d/mongodb-org-{+version+}.list``
-              list file using the command appropriate for your version
-              of Ubuntu:
+              file:
 
               .. code-block:: sh
 
@@ -55,8 +56,7 @@ content: |
 
               Create the
               ``/etc/apt/sources.list.d/mongodb-org-{+version+}.list``
-              list file using the command appropriate for your version
-              of Ubuntu:
+              file:
 
               .. code-block:: sh