- * Ikiwiki used to use svn as its RCS by default unless configured otherwise,
- now it defaults to using no RCS unless configured to do so.
+ * Before, svn was used as the RCS by default unless configured otherwise,
+ now it defaults to using no RCS unless configured to do so, to avoid some
+ suprising behavior when using a setup file and not uncommenting any RCS
+ options.
+ * Fix some bugs in the commit email sending code.