histedit: update docstring on histeditstate.read()
The docstring showed the previous class-less heritage of read(). Now
that it's classy, update the docstring.
--- a/hgext/histedit.py Thu Oct 16 14:49:46 2014 -0400
+++ b/hgext/histedit.py Thu Oct 16 14:51:15 2014 -0400
@@ -204,8 +204,7 @@
self.replacements = replacements
def read(self):
- """Reads a state from file and returns a histeditstate object
- """
+ """Load histedit state from disk and set fields appropriately."""
try:
fp = self.repo.vfs('histedit-state', 'r')
except IOError, err: