repair: reword comment about bookmarks logic
Again, this will help auto-formatting shortly.
Differential Revision: https://phab.mercurial-scm.org/D6340
monotone: fix a bogus _() wrapper that was caught when formatting code
There was a spurious space after `debug`, which hid the _() inside
ui.debug() from check-code. Sigh.
While here, wrap things more concisely.
Differential Revision: https://phab.mercurial-scm.org/D6338