commands: use field lists instead of literal blocks in docstrings
The literal blocks were mis-used for alignment, but this of course
changes the font of the entire block to a fixed width font in the HTML
version. Using a proper list solves this.
adding a
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
% should issue warning
adding a
created new head
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% should not issue warning
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
marked working directory as branch testing
% should not issue warning