Fix a few doc errors, mostly undefined keywords.

4 files changed, 18 insertions, 18 deletions

diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
index 2149a2b..b3efeab 100644
--- a/Doc/library/2to3.rst
+++ b/Doc/library/2to3.rst
@@ -141,7 +141,7 @@ and off individually.  They are described here in more detail.
 
 .. 2to3fixer:: exec
 
-   Converts the :keyword:`exec` statement to the :func:`exec` function.
+   Converts the ``exec`` statement to the :func:`exec` function.
 
 .. 2to3fixer:: execfile
 
@@ -293,7 +293,7 @@ and off individually.  They are described here in more detail.
 
 .. 2to3fixer:: print
 
-   Converts the :keyword:`print` statement to the :func:`print` function.
+   Converts the ``print`` statement to the :func:`print` function.
 
 .. 2to3fixer:: raise
 
diff --git a/Doc/library/importlib.rst b/Doc/library/importlib.rst
index f866947..c9f742a 100644
--- a/Doc/library/importlib.rst
+++ b/Doc/library/importlib.rst
@@ -32,7 +32,7 @@ Details on custom importers can be found in :pep:`302`.
 
     `Packages specification <http://www.python.org/doc/essays/packages.html>`__
         Original specification of packages. Some semantics have changed since
-        the writing of this document (e.g. redirecting based on :keyword:`None`
+        the writing of this document (e.g. redirecting based on ``None``
         in :data:`sys.modules`).
 
     The :func:`.__import__` function
@@ -109,7 +109,7 @@ are also provided to help in implementing the core ABCs.
         module. If the :term:`finder` is found on :data:`sys.meta_path` and the
         module to be searched for is a subpackage or module then *path* will
         be the value of :attr:`__path__` from the parent package. If a loader
-        cannot be found, :keyword:`None` is returned.
+        cannot be found, ``None`` is returned.
 
 
 .. class:: Loader
@@ -185,14 +185,14 @@ are also provided to help in implementing the core ABCs.
     .. method:: get_code(fullname)
 
         An abstract method to return the :class:`code` object for a module.
-        :keyword:`None` is returned if the module does not have a code object
+        ``None`` is returned if the module does not have a code object
         (e.g. built-in module).  :exc:`ImportError` is raised if loader cannot
         find the requested module.
 
     .. method:: get_source(fullname)
 
         An abstract method to return the source of a module. It is returned as
-        a text string with universal newlines. Returns :keyword:`None` if no
+        a text string with universal newlines. Returns ``None`` if no
         source is available (e.g. a built-in module). Raises :exc:`ImportError`
         if the loader cannot find the module specified.
 
@@ -320,7 +320,7 @@ are also provided to help in implementing the core ABCs.
     .. method:: source_path(fullname)
 
         An abstract method that returns the path to the source code for a
-        module. Should return :keyword:`None` if there is no source code.
+        module. Should return ``None`` if there is no source code.
         Raises :exc:`ImportError` if the loader knows it cannot handle the
         module.
 
@@ -329,7 +329,7 @@ are also provided to help in implementing the core ABCs.
         A concrete implementation of
         :meth:`importlib.abc.ExecutionLoader.get_filename` that
         relies on :meth:`source_path`. If :meth:`source_path` returns
-        :keyword:`None`, then :exc:`ImportError` is raised.
+        ``None``, then :exc:`ImportError` is raised.
 
     .. method:: load_module(fullname)
 
@@ -374,13 +374,13 @@ are also provided to help in implementing the core ABCs.
 
         An abstract method which returns the modification time for the source
         code of the specified module. The modification time should be an
-        integer. If there is no source code, return :keyword:`None`. If the
+        integer. If there is no source code, return ``None``. If the
         module cannot be found then :exc:`ImportError` is raised.
 
     .. method:: bytecode_path(fullname)
 
         An abstract method which returns the path to the bytecode for the
-        specified module, if it exists. It returns :keyword:`None`
+        specified module, if it exists. It returns ``None``
         if no bytecode exists (yet).
         Raises :exc:`ImportError` if the loader knows it cannot handle the
         module.
@@ -398,8 +398,8 @@ are also provided to help in implementing the core ABCs.
     .. method:: write_bytecode(fullname, bytecode)
 
         An abstract method which has the loader write *bytecode* for future
-        use. If the bytecode is written, return :keyword:`True`. Return
-        :keyword:`False` if the bytecode could not be written. This method
+        use. If the bytecode is written, return ``True``. Return
+        ``False`` if the bytecode could not be written. This method
         should not be called if :data:`sys.dont_write_bytecode` is true.
         The *bytecode* argument should be a bytes string or bytes array.
 
@@ -457,7 +457,7 @@ find and load modules.
         :data:`sys.path_importer_cache`, then :data:`sys.path_hooks` is
         searched for a finder for the path entry and, if found, is stored in
         :data:`sys.path_importer_cache` along with being queried about the
-        module. If no finder is ever found then :keyword:`None` is returned.
+        module. If no finder is ever found then ``None`` is returned.
 
 
 :mod:`importlib.util` -- Utility code for importers
@@ -506,7 +506,7 @@ an :term:`importer`.
 
     A :term:`decorator` for a :term:`loader` to set the :attr:`__package__`
     attribute on the module returned by the loader. If :attr:`__package__` is
-    set and has a value other than :keyword:`None` it will not be changed.
+    set and has a value other than ``None`` it will not be changed.
     Note that the module returned by the loader is what has the attribute
     set on and not the module found in :data:`sys.modules`.
 
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index be93ece..b4304ad 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -197,8 +197,8 @@ exception.
    operator: in
    operator: not in
 
-Two more operations with the same syntactic priority, ``in`` and ``not in``, are
-supported only by sequence types (below).
+Two more operations with the same syntactic priority, :keyword:`in` and
+:keyword:`not in`, are supported only by sequence types (below).
 
 
 .. _typesnumeric:
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index d10defb..88655bb 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -634,7 +634,7 @@ always available.
     imported. The :meth:`find_module` method is called at least with the
     absolute name of the module being imported. If the module to be imported is
     contained in package then the parent package's :attr:`__path__` attribute
-    is passed in as a second argument. The method returns :keyword:`None` if
+    is passed in as a second argument. The method returns ``None`` if
     the module cannot be found, else returns a :term:`loader`.
 
     :data:`sys.meta_path` is searched before any implicit default finders or
@@ -687,7 +687,7 @@ always available.
     A dictionary acting as a cache for :term:`finder` objects. The keys are
     paths that have been passed to :data:`sys.path_hooks` and the values are
     the finders that are found. If a path is a valid file system path but no
-    explicit finder is found on :data:`sys.path_hooks` then :keyword:`None` is
+    explicit finder is found on :data:`sys.path_hooks` then ``None`` is
     stored to represent the implicit default finder should be used. If the path
     is not an existing path then :class:`imp.NullImporter` is set.