# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1497793616 -32400
# Node ID 2851b24eecc483ce1546d63d155fa2e9250e3f44
# Parent  582080a4a812ac55ce6b4082ff183edd3c64258e
help: clarify ancestors() and descendants() include given set (issue5594)

Also unified "a changeset" to "changesets".

diff -r 582080a4a812 -r 2851b24eecc4 mercurial/revset.py
--- a/mercurial/revset.py	Sun Feb 19 19:37:14 2017 +0900
+++ b/mercurial/revset.py	Sun Jun 18 22:46:56 2017 +0900
@@ -247,7 +247,8 @@
 
 @predicate('ancestors(set)', safe=True)
 def ancestors(repo, subset, x):
-    """Changesets that are ancestors of a changeset in set.
+    """Changesets that are ancestors of changesets in set, including the
+    given changesets themselves.
     """
     return _ancestors(repo, subset, x)
 
@@ -592,7 +593,8 @@
 
 @predicate('descendants(set)', safe=True)
 def descendants(repo, subset, x):
-    """Changesets which are descendants of changesets in set.
+    """Changesets which are descendants of changesets in set, including the
+    given changesets themselves.
     """
     return _descendants(repo, subset, x)