Update how-to-docs.html

Co-authored-by: Casey Carter <[email protected]>

Author: jwakely

how-to-docs.html

@@ -78,7 +78,7 @@ <h2>Add or change issues</h2>
 <em># ...</em>
 <em># stage the edited XML files (and any new ones) to be committed:</em>
 git add xml/issues*.xml
-git commit -m &quot;your commit message here&quot;</pre>
+git commit -m "your commit message here"</pre>
 </blockquote>
 <p>Verify your changes had the desired effect by regenerating the
 issues lists and inspecting your changes, by running