diff -r 323f0c4b43f4 -r 8b1d87243710 mercurial/revset.py
--- a/mercurial/revset.py	Sat Aug 20 17:50:23 2016 +0900
+++ b/mercurial/revset.py	Thu Jan 05 22:53:42 2017 +0900
@@ -2259,9 +2259,9 @@
     """
     return author(repo, subset, x)
 
-# experimental
 @predicate('wdir', safe=True)
 def wdir(repo, subset, x):
+    """Working directory. (EXPERIMENTAL)"""
     # i18n: "wdir" is a keyword
     getargs(x, 0, 0, _("wdir takes no arguments"))
     if node.wdirrev in subset or isinstance(subset, fullreposet):