All the other actions are single words (apart from RecentChanges), and
are nouns (apart from Edit); saying "Source" is consistent with "History",
for instance.
<li><a href="<TMPL_VAR HISTORYURL>">History</a></li>
</TMPL_IF>
<TMPL_IF NAME="GETSOURCEURL">
<li><a href="<TMPL_VAR HISTORYURL>">History</a></li>
</TMPL_IF>
<TMPL_IF NAME="GETSOURCEURL">
-<li><a href="<TMPL_VAR GETSOURCEURL>">Get Source</a></li>
+<li><a href="<TMPL_VAR GETSOURCEURL>">Source</a></li>
</TMPL_IF>
<TMPL_IF NAME="PREFSURL">
<li><a href="<TMPL_VAR PREFSURL>">Preferences</a></li>
</TMPL_IF>
<TMPL_IF NAME="PREFSURL">
<li><a href="<TMPL_VAR PREFSURL>">Preferences</a></li>