[PATCH 3 of 4] help: improve config file location description

[Mads Kiilerich]

# HG changeset patch
# User Mads Kiilerich <madski at unity3d.com>
# Date 1411608512 -7200
#      Thu Sep 25 03:28:32 2014 +0200
# Node ID a2f00946b45a9dc002578c1782ab36b7cc659d14
# Parent  dd258c1ad068e812fd639f5a59a24fdc1b939d60
help: improve config file location description

Try to make it look more simple.

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -4660,9 +4660,8 @@ def paths(ui, repo, search=None):
     Option -q/--quiet suppresses all output when searching for NAME
     and shows only the path names when listing all definitions.
 
-    Path names are defined in the [paths] section of your
-    configuration file and in ``/etc/mercurial/hgrc``. If run inside a
-    repository, ``.hg/hgrc`` is used, too.
+    Path names are defined in in your global, personal and per repo
+    configuration in the [paths] section.
 
     The path names ``default`` and ``default-push`` have a special
     meaning.  When performing a push or pull operation, they are used
diff --git a/mercurial/help/config.txt b/mercurial/help/config.txt
--- a/mercurial/help/config.txt
+++ b/mercurial/help/config.txt
@@ -34,10 +34,12 @@ the current repo, user, system and Mercu
 | (All) ``<repo>/.hg/hgrc``
 
     Per-repository configuration options that only apply in a
-    particular repository. This file is not version-controlled, and
-    will not get transferred during a "clone" operation. Options in
-    this file override options in all other configuration files. On
-    Unix, most of this file will be ignored if it doesn't
+    particular repository.
+
+    This file is not version-controlled, and will not get transferred
+    during a "clone" operation.
+
+    On Unix, most of this file will be ignored if it doesn't
     belong to a trusted user or to a trusted group. See the documentation
     for the ``[trusted]`` section below for more details.
 
@@ -47,47 +49,41 @@ the current repo, user, system and Mercu
 | (Windows) ``%HOME%\.hgrc``
 | (Windows) ``%HOME%\Mercurial.ini``
 
-    Per-user configuration file(s), for the user running Mercurial. On
-    Windows 9x, ``%HOME%`` is replaced by ``%APPDATA%``. Options in these
-    files apply to all Mercurial commands executed by this user in any
-    directory. Options in these files override per-system and per-installation
-    options.
+    Per-user configuration file(s), for the user running Mercurial. Options in
+    these files apply to all Mercurial commands executed by this user in any
+    directory.
 
 | (Unix) ``/etc/mercurial/hgrc``
 | (Unix) ``/etc/mercurial/hgrc.d/*.rc``
-
-    Per-system configuration files, for the system on which Mercurial
-    is running. Options in these files apply to all Mercurial commands
-    executed by any user in any directory. Options in these files
-    override per-installation options.
-
 | (Unix) ``<install-root>/etc/mercurial/hgrc``
 | (Unix) ``<install-root>/etc/mercurial/hgrc.d/*.rc``
 
-    Per-installation configuration files, searched for in the
-    directory where Mercurial is installed. ``<install-root>`` is the
-    parent directory of the **hg** executable (or symlink) being run. For
-    example, if installed in ``/shared/tools/bin/hg``, Mercurial will look
-    in ``/shared/tools/etc/mercurial/hgrc``. Options in these files apply
-    to all Mercurial commands executed by any user in any directory.
+    Per-installation/system configuration files for the system on
+    which Mercurial is running. Options in these files apply to all
+    Mercurial commands executed by any user in any directory.
+
+    ``<install-root>`` is the parent directory of the **hg** executable (or
+    symlink) being run. For example, if installed in ``/shared/tools/bin/hg``,
+    Mercurial will look in ``/shared/tools/etc/mercurial/hgrc``.
 
 | (Windows) ``<install-dir>\Mercurial.ini`` **or**
 | (Windows) ``<install-dir>\hgrc.d\*.rc`` **or**
-| (Windows) ``HKEY_LOCAL_MACHINE\SOFTWARE\Mercurial``
+| (Windows) ``HKEY_LOCAL_MACHINE\SOFTWARE\Mercurial`` **or**
+| (Windows) ``HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Mercurial``
 
     Per-installation/system configuration files, for the system on
     which Mercurial is running. Options in these files apply to all
-    Mercurial commands executed by any user in any directory. Registry
-    keys contain PATH-like strings, every part of which must reference
+    Mercurial commands executed by any user in any directory.
+
+    ``<install-dir>`` is the directory of the **hg** executable being run.
+    For example, if installed in ``c:\Mercurial\hg.exe``,
+    Mercurial will look in ``c:\Mercurial\Mercurial.ini``.
+
+    Registry keys contain PATH-like strings, every part of which must reference
     a ``Mercurial.ini`` file or be a directory where ``*.rc`` files will
-    be read.  Mercurial checks each of these locations in the specified
+    be read. Mercurial checks each of these locations in the specified
     order until one or more configuration files are detected.
 
-.. note::
-
-   The registry key ``HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Mercurial``
-   is used when running 32-bit Python on 64-bit Windows.
-
 Syntax
 ======