[PATCH 2 of 3] help: don't let tools reflow revlog flags list

[Martin von Zweigbergk]

# HG changeset patch
# User Martin von Zweigbergk <martinvonz at google.com>
# Date 1484682310 28800
#      Tue Jan 17 11:45:10 2017 -0800
# Node ID 7e933c9a4009d942b88bfbcb4e579a4b3f4dceca
# Parent  2fa3f64c5bf451e7623ee7bb294ac35f9b2228a3
help: don't let tools reflow revlog flags list

Before this change, the text about revlog flags was reflowed into a
single paragraph, which made it a bit hard to read. I don't even know
the rules around this, but adding a blank line before each flag seems
to prevent the reflowing.

diff -r 2fa3f64c5bf4 -r 7e933c9a4009 mercurial/help/internals/revlogs.txt
--- a/mercurial/help/internals/revlogs.txt	Tue Jan 17 11:29:06 2017 -0800
+++ b/mercurial/help/internals/revlogs.txt	Tue Jan 17 11:45:10 2017 -0800
@@ -91,7 +91,9 @@
 
 6-7 (2 bytes)
    Bit flags impacting revision behavior. The following bit offsets define:
+
    0: REVIDX_ISCENSORED revision has censor metadata, must be verified.
+
    1: REVIDX_EXTSTORED revision data is stored externally.
 
 8-11 (4 bytes)