# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 1602158391 -19800
# 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 -r 64a9423450ef -r d1c10d33a85c mercurial/upgrade.py
--- a/mercurial/upgrade.py	Fri Oct 09 09:46:03 2020 -0700
+++ b/mercurial/upgrade.py	Thu Oct 08 17:29:51 2020 +0530
@@ -743,7 +743,10 @@
 
 
 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'):