Thread:Gauthamben10/@comment-34326521-20150613180618/@comment-34326521-20150615120342

Those 78 include edits in message walls, the forum, blogs, talk pages, article comments (if you used them while we had them enabled), profiles, and probably more things that don't qualify as good edits because they're not mainspace edits.

Mainspace edits are edits performed in articles.