various minor fixes

also deleted the empty "About" section at the end

docs/source/index.rst

@@ -17,7 +17,6 @@
   developers/index
   uis
 
-
 Tocc is a tag-based file management system. It also includes a tag-based file
 system called Toccfs. The goal of Tocc is to provide a better system for
 classifying files, which is more flexible than classic file systems that are based on a
@@ -44,40 +43,39 @@ books or music?
 
 Tocc is here to help you! Using Tocc, you tag your stored files.
 In the previous example, you can add these tags to a photo: ``2014-01-07``,
-``portraite``, ``maria``. And another one with: ``2014-01-07``, ``landscape``,
+``portrait``, ``maria``. And another one with: ``2014-01-07``, ``landscape``,
 ``abstract``. Then you can simply search your photos with these tags.
 
 In this way, you have a graph of tags and files instead of a tree.
 It's much more flexible.
 
 Tocc is very powerful in searching files. You can create complex queries like
-``photo and landscape and (b&w or abstract)``. You can use *wildcard* and
-*Regular Expression* in your queries.
+``photo and landscape and (b&w or abstract)``. You can use *wildcards* and
+*regular expressions* in your queries.
 
-Tocc don't force any classification practices. You are free to categorize your
-files anyway you want. For example, you can use prefixes for your tags,
+Tocc doesn't force any classification practices. You are free to categorize your
+files any way you want. For example, you can use prefixes for your tags,
 like ``type:pdf`` or ``author:Richard Bach``. You can write your
 tags all in lower case, like ``read-later``, or in camel case like
 ``FreeSoftware``. It's all your choice!
 
-Tocc also have different UIs, so you can work with whichever you feel comfortable
+Tocc also has different UIs, so you can work with whichever you feel comfortable
 with.
 
 Features
 ========
 
 These are the main features of Tocc.
 
- * It can manage any kind of file. It's not limited to specific type of file.
+ * It can manage any kind of file. It's not limited to specific types of file.
  * It stores files and their related database in a regular directory, so you
    can store them everywhere, from you local file system, to a network storage
    or back them up in a DVD.
  * It has a File System interface, that lets any application use Tocc without
    any changes. In other words, other applications don't have to support Tocc
-   specially. It's compatible with everyone, out of the box.
- * There can be different UIs that work with Tocc: Command line interface,
-   plugin for different launcher or different file browsers, etc.
-
+   specifically. It's compatible with everyone, out of the box.
+ * There can be different UIs that work with Tocc: Command line interfaces,
+   plugins for different launchers or different file browsers, etc.
 
 Download
 ========
@@ -89,7 +87,7 @@ Releases are signed with Aidin's key. You can get the key from public
 Keyservers. The ID of the Key is ``79B75433``. (e.g. run this command:
 ``gpg --recv-keys 79B75433``)
 
-You can also get the latest under-develop source from Github::
+You can also get the latest under-development source from Github::
 
   git clone https://www.github.com/aidin36/tocc.git
 
@@ -103,12 +101,7 @@ Documentation
 Contribution
 ============
 
-Tocc is a free software, and it relies on people contribution.
+Tocc is free software, and it relies on people's contributions.
 We need help in different parts of the project.
 See our :doc:`contribution` page for finding out how you can
 help the project.
-
-About
-=====
-
-