Fixes per Jeff and Chris

Author: kennethdyer

source/style-guide/style/version.txt

@@ -1,8 +1,8 @@
 .. _version-numbers:
 
-==================
+===============
 Version Numbers
-==================
+===============
 
 .. default-domain:: mongodb
 
@@ -18,7 +18,8 @@ Version Numbers
 
 Versions are unique names assigned to product releases that are packaged 
 with a set of features at a specific point in time. 
-MongoDB products follow semantic versioning (link to wikipedia). 
+MongoDB products follow `semantic versioning 
+<https://en.wikipedia.org/w/index.php?title=Software_versioning&oldid=1147438049>`__ 
 Use version numbers or names to refer to a particular release of a product, 
 such as identifying when a new feature was introduced or removed.
 
@@ -92,7 +93,7 @@ You can find references to EOL releases of MonogDB using grep:
 
 .. code-block:: shell
 
-   $ grep -RI \
+   $ grep -nRI \
          -e ".. versionadded:: [0-9]" \
          -e ".. versionchanged:: [0-9]" \
          -e ".. deprecated:: [0-9]" \
@@ -112,29 +113,5 @@ You can find references to EOL releases of MonogDB using grep:
    source/sharding.txt:379:Starting in MongoDB 3.6, :doc:`change streams </changeStreams>` are
    ...
 
-
-This command could be added to a script and adjusted to work from an
-arbitrary directory:
-
-.. code-block:: bash
-
-   grep -RIne ".. versionadded:: [0-9]" -e ".. versionchanged:: [0-9]" \
-         -e ".. deprecated:: [0-9]" -e "MongoDB [0-9]" $1 | \
-         grep -v "6\.2" | \
-         grep -v "6\.1" | \
-         grep -v "6\.0" | \
-         grep -v "5\.3" | \
-         grep -v "5\.1" | \
-         grep -v "5\.0" | \
-         grep -v "4\.4" | \
-         grep -v "4\.2" | \
-         grep -v "source/release-notes"
-
-To execute the script, call it with a path argument:
-
-.. code-block:: shell
-
-   $ ./version.sh source
-
 Whenever a release goes EOL, remove the relevant ``grep -v`` line to ensure that
 its version references begin to appear in the results.