Improve Docs Readability

Signed-off-by: Ryan Russell <git@ryanrussell.org>

docs/advanced/local_extensions.rst

@@ -32,7 +32,7 @@ This example uses a simple module ``local_extensions.py`` which exists in the te
 
 This will register the ``foobar`` filter for the template.
 
-For many cases, this will be unneccessarily complicated.
+For many cases, this will be unnecessarily complicated.
 It's likely that we'd only want to register a single function as a filter. For this, we can use the ``simple_filter`` decorator:
 
 .. code-block:: json

docs/advanced/template_extensions.rst

@@ -95,7 +95,7 @@ Would output:
 
     it-s-a-random-version
 
-It is different from a mere replace of spaces since it also trates some special characters such as ``'`` in the example above.
+It is different from a mere replace of spaces since it also treats some special characters differently such as ``'`` in the example above.
 The function accepts all arguments that can be passed to the ``slugify`` function of `python-slugify`_.
 For example to change the output from ``it-s-a-random-version``` to ``it_s_a_random_version``, the ``separator`` parameter would be passed: ``slugify(separator='_')``.
 

docs/index.rst

@@ -6,7 +6,7 @@
 Cookiecutter: Better Project Templates
 ======================================
 
-Cookiecutter creates projects from **cookiecutters** (project templates), e.g. Python package projects from Python package temnplates.
+Cookiecutter creates projects from **cookiecutters** (project templates), e.g. Python package projects from Python package templates.
 
 Basics
 ------

docs/overview.rst

@@ -5,7 +5,7 @@ Overview
 Cookiecutter takes a template provided as a directory structure with template-files.
 Templates can be in located in the filesystem, as a ZIP-file or on a VCS-Server (Git/Hg) like GitHub.
 
-It reads a settings file and prompts the user interactivly wether to change the settings.
+It reads a settings file and prompts the user interactively whether or not to change the settings.
 
 Then it takes both and generates an output directory structure from it.