D243: obsmarker: rename precnode into prednode

[yuja (Yuya Nishihara)]

yuja added inline comments.

INLINE COMMENTS

> lothiraldan wrote in cmdutil.py:1916
> I'm not sure to see which template keyword you are talking about.

`fm.write('prednode', ...)`

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D243

To: lothiraldan, #hg-reviewers, dsp
Cc: yuja, mercurial-devel