# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 2020-10-08 11:59:51
# Node ID d1c10d33a85c4aea5341f49d60a0dea1add192cb
# Parent  64a9423450efb39d7f1bc5b6b2cca1efafb1870e

upgrade: improve documentation of matchrevlog()

It was not clear what selected for cloning meant. I updated with an extra line
of description.

diff --git a/mercurial/upgrade.py b/mercurial/upgrade.py
--- a/mercurial/upgrade.py
+++ b/mercurial/upgrade.py
@@ -743,7 +743,10 @@ def getsidedatacompanion(srcrepo, dstrep
 
 
 def matchrevlog(revlogfilter, entry):
-    """check is a revlog is selected for cloning
+    """check if a revlog is selected for cloning.
+
+    In other words, are there any updates which need to be done on revlog
+    or it can be blindly copied.
 
     The store entry is checked against the passed filter"""
     if entry.endswith(b'00changelog.i'):