samplehgrcs: clarify which lines should be uncommented
The original wording has confused at least one person. Hopefully it's
clearer this way.
https://stackoverflow.com/questions/55288177/adding-hg-strip-to-hgrc-config-file
--- a/mercurial/ui.py Sun Mar 10 13:07:36 2019 +0900
+++ b/mercurial/ui.py Fri Mar 22 12:28:59 2019 -0400
@@ -97,7 +97,7 @@
# paginate = never
[extensions]
-# uncomment these lines to enable some popular extensions
+# uncomment the lines below to enable some popular extensions
# (see 'hg help extensions' for more info)
#
# churn =
@@ -149,7 +149,7 @@
# paginate = never
[extensions]
-# uncomment these lines to enable some popular extensions
+# uncomment the lines below to enable some popular extensions
# (see 'hg help extensions' for more info)
#
# blackbox =