Bug 1963000 - doc: with the incorrect links to the VCS doc

Differential Revision: https://phabricator.services.mozilla.com/D246900

docs/contributing/directory_structure.rst

@@ -9,7 +9,7 @@ using Searchfox (start at https://searchfox.org/mozilla-central/source for
 the complete firefox source code of branch HEAD).
 
 In order to modify the source, you have to acquire it either by
-downloading a :ref:`snapshot <Mercurial Overview>` of the sources or
+downloading a :ref:`snapshot <Firefox Contributors' Quick Reference>` of the sources or
 by checking out the current sources from
 :ref:`the repository <Firefox Contributors' Quick Reference>`.
 

docs/contributing/how_to_submit_a_patch.rst

@@ -82,7 +82,7 @@ Changes to the Firefox source code are presented in the form of a patch.
 A patch is a commit to version control. Firefox and related code is
 stored in our `Mercurial
 server <https://hg.mozilla.org/mozilla-central>`__. We have extensive
-documentation on using Mercurial in our guide, :ref:`Mercurial Overview`.
+documentation on using Mercurial in our guide, :ref:`Firefox Contributors' Quick Reference`.
 
 Each patch should represent a single complete change, separating
 distinct changes into multiple individual patches. If your change

tools/sanitizer/docs/asan.rst

@@ -130,7 +130,7 @@ Getting the source
 ^^^^^^^^^^^^^^^^^^
 
 Using that or any later revision, all you need to do is to :ref:`get yourself
-a clone of mozilla-central <Mercurial overview>`.
+a clone of mozilla-central <Firefox Contributors' Quick Reference>`.
 
 Adjusting the build configuration
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tools/sanitizer/docs/memory_sanitizer.rst

@@ -56,7 +56,7 @@ Getting the source
 ^^^^^^^^^^^^^^^^^^
 
 If you don't have a source code repository clone yet, you need to :ref:`get
-yourself a clone of Mozilla-central <Mercurial Overview>`.
+yourself a clone of Mozilla-central <Firefox Contributors' Quick Reference>`.
 
 Adjusting the build configuration
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tools/sanitizer/docs/tsan.rst

@@ -102,7 +102,7 @@ Getting the source
 ^^^^^^^^^^^^^^^^^^
 
 Using that or any later revision, all you need to do is to :ref:`get yourself
-a clone of mozilla-central <Mercurial overview>`.
+a clone of mozilla-central <Firefox Contributors' Quick Reference>`.
 
 Adjusting the build configuration
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^