Improved formatting of filename referencing in docs

Author: IanLee1521

README.rst

@@ -20,14 +20,14 @@ Features
 * Parseable output: Jump to error location in your editor.
 
 * Small: Just one Python file, requires only stdlib. You can use just
-  the pycodestyle.py file for this purpose.
+  the ``pycodestyle.py`` file for this purpose.
 
 * Comes with a comprehensive test suite.
 
 Installation
 ------------
 
-You can install, upgrade, uninstall pycodestyle.py with these commands::
+You can install, upgrade, uninstall ``pycodestyle.py`` with these commands::
 
   $ pip install pycodestyle
   $ pip install --upgrade pycodestyle
@@ -51,7 +51,7 @@ Example usage and output
   optparse.py:472:29: E221 multiple spaces before operator
   optparse.py:544:21: W601 .has_key() is deprecated, use 'in'
 
-You can also make pycodestyle.py show the source code for each error, and
+You can also make ``pycodestyle.py`` show the source code for each error, and
 even the relevant text from PEP 8::
 
   $ pycodestyle --show-source --show-pep8 testsuite/E40.py

docs/developer.rst

@@ -89,11 +89,11 @@ Several docstrings contain examples directly from the `PEP 8`_ document.
   Okay: spam(ham[1], {eggs: 2})
   E201: spam( ham[1], {eggs: 2})
 
-These examples are verified automatically when pycodestyle.py is run with the
-``--doctest`` option.  You can add examples for your own check functions.
-The format is simple: ``"Okay"`` or error/warning code followed by colon
-and space, the rest of the line is example source code.  If you put ``'r'``
-before the docstring, you can use ``\n`` for newline and ``\t`` for tab.
+These examples are verified automatically when ``pycodestyle.py`` is run with
+the ``--doctest`` option.  You can add examples for your own check functions.
+The format is simple: ``"Okay"`` or error/warning code followed by colon and
+space, the rest of the line is example source code.  If you put ``'r'`` before
+the docstring, you can use ``\n`` for newline and ``\t`` for tab.
 
 Then be sure to pass the tests::
 

docs/intro.rst

@@ -18,7 +18,7 @@ Features
 * Parseable output: Jump to error location in your editor.
 
 * Small: Just one Python file, requires only stdlib.  You can use just
-  the pycodestyle.py file for this purpose.
+  the ``pycodestyle.py`` file for this purpose.
 
 * Comes with a comprehensive test suite.
 
@@ -55,7 +55,7 @@ the ``pycodestyle`` library:
 Installation
 ------------
 
-You can install, upgrade, uninstall pycodestyle.py with these commands::
+You can install, upgrade, uninstall ``pycodestyle.py`` with these commands::
 
   $ pip install pycodestyle
   $ pip install --upgrade pycodestyle
@@ -77,7 +77,7 @@ Example usage and output
   optparse.py:472:29: E221 multiple spaces before operator
   optparse.py:544:21: W601 .has_key() is deprecated, use 'in'
 
-You can also make pycodestyle.py show the source code for each error, and
+You can also make ``pycodestyle.py`` show the source code for each error, and
 even the relevant text from PEP 8::
 
   $ pycodestyle --show-source --show-pep8 testsuite/E40.py
@@ -106,8 +106,8 @@ Or you can display how often each error was found::
   612     W601 .has_key() is deprecated, use 'in'
   1188    W602 deprecated form of raising exception
 
-You can also make pycodestyle.py show the error text in different formats by
-using --format having options default/pylint/custom::
+You can also make ``pycodestyle.py`` show the error text in different formats by
+using ``--format`` having options default/pylint/custom::
 
   $ pycodestyle testsuite/E40.py --format=default
   testsuite/E40.py:2:10: E401 multiple imports on one line