Fix typos #2122 (cherry-picked by hand)

doc/config.rst

@@ -453,7 +453,7 @@ documentation on :ref:`intl` for details.
    this path are searched by the standard :mod:`gettext` module.
 
    Internal messages are fetched from a text domain of ``sphinx``; so if you
-   add the directory :file:`./locale` to this settting, the message catalogs
+   add the directory :file:`./locale` to this setting, the message catalogs
    (compiled from ``.po`` format using :program:`msgfmt`) must be in
    :file:`./locale/{language}/LC_MESSAGES/sphinx.mo`.  The text domain of
    individual documents depends on :confval:`gettext_compact`.

doc/domains.rst

@@ -561,7 +561,7 @@ a visibility statement (``public``, ``private`` or ``protected``).
 .. rst:directive:: .. cpp:member:: (member-)variable declaration
                    .. cpp:var:: (member-)variable declaration
 
-   Describe a varible or member variable, e.g.,::
+   Describe a variable or member variable, e.g.,::
 
       .. cpp:member:: std::string theclass::name
 

doc/extdev/appapi.rst

@@ -155,7 +155,7 @@ package.
       add_directive('literalinclude', literalinclude_directive,
                     content = 0, arguments = (1, 0, 0),
                     linenos = directives.flag,
-                    language = direcitves.unchanged,
+                    language = directives.unchanged,
                     encoding = directives.encoding)
 
    .. versionchanged:: 0.6

doc/web/quickstart.rst

@@ -135,7 +135,7 @@ add this data to the ``COMMENT_OPTIONS`` that are used in the template.
 
 .. note::
 
-   This only works works if your documentation is served from your
+   This only works if your documentation is served from your
    document root. If it is served from another directory, you will
    need to prefix the url route with that directory, and give the `docroot`
    keyword argument when creating the web support object::