doc: wrap the help text for the purge extension
Not sure why `black` or some other checker didn't complain about this.
Differential Revision: https://phab.mercurial-scm.org/D11036
--- a/hgext/purge.py Sun Jul 11 17:03:58 2021 +0200
+++ b/hgext/purge.py Fri Jul 09 11:42:48 2021 -0400
@@ -25,7 +25,8 @@
'''command to delete untracked files from the working directory (DEPRECATED)
The functionality of this extension has been included in core Mercurial since
-version 5.7. Please use :hg:`purge ...` instead. :hg:`purge --confirm` is now the default, unless the extension is enabled for backward compatibility.
+version 5.7. Please use :hg:`purge ...` instead. :hg:`purge --confirm` is now
+the default, unless the extension is enabled for backward compatibility.
'''
# This empty extension looks pointless, but core mercurial checks if it's loaded