More PEP-8 adaptations

- adapted method names
- adapted some formatting
- see #186
diff --git a/docs/conf.py b/docs/conf.py
index 09710eb..95bb2a1 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -87,7 +87,6 @@
 # directories to ignore when looking for source files.
 # This patterns also effect to html_static_path and html_extra_path
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
-
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
 #
@@ -123,7 +122,6 @@
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
 
-
 # -- Options for HTML output ----------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
@@ -244,7 +242,6 @@
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'pyfakefsdoc'
-
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
@@ -295,7 +292,7 @@
 #
 # latex_appendices = []
 
-# It false, will not define \strong, \code, 	itleref, \crossref ... but only
+# It false, will not define \strong, \code,     itleref, \crossref ... but only
 # \sphinxstrong, ..., \sphinxtitleref, ... To help avoid clash with user added
 # packages.
 #