[PATCH 2 of 2 STABLE] help: update the default value specified for `profiling.time-track`

[Matt Harbison]

# HG changeset patch
# User Matt Harbison <matt_harbison at yahoo.com>
# Date 1540435248 14400
#      Wed Oct 24 22:40:48 2018 -0400
# Branch stable
# Node ID 5e917b224c20102e755cbd96e467fc3263c6001d
# Parent  89703e6151e72be5f65876dc9f81c90525e13c53
help: update the default value specified for `profiling.time-track`

I tried conditionalizing this in a `.. container::` block, but that seemed to
add an extra blank line between the main text and the parenthetical.

diff --git a/mercurial/help/config.txt b/mercurial/help/config.txt
--- a/mercurial/help/config.txt
+++ b/mercurial/help/config.txt
@@ -1715,7 +1715,7 @@ statistical text report generated from t
 
 ``time-track``
     Control if the stat profiler track ``cpu`` or ``real`` time.
-    (default: ``cpu``)
+    (default: ``cpu`` on Windows, otherwise ``real``)
 
 ``limit``
     Number of lines to show. Specific to the ``ls`` instrumenting profiler.