Cleaned up Training Guide Module 001 - Brief Overview

Corrected run on sentences in several places
Ccreated 2 sentences out of the run on sentences
Removed extra white space before colon
lowercased words in the middle of the sentence
Removed the word "And" from beginning of sentence
For its I added it's because the meaning was "it is"
capitaled The Gap vs the Gap
Added "you" for give you a good idea

Change-Id: I220f435c12bef4740eb0976a00591bb08d862777

doc/training-guides/module001-ch002-brief-overview.xml

@@ -7,7 +7,7 @@
   <title>Brief Overview</title>
   <para>OpenStack is a cloud operating system that controls large
     pools of compute, storage, and networking resources throughout a
-    datacenter, all managed through a dashboard that gives
+    datacenter. It is all managed through a dashboard that gives
     administrators control while empowering their users to provision
     resources through a web interface.</para>
   <para>OpenStack is a global collaboration of developers and cloud
@@ -28,11 +28,11 @@
   <para>To check out more information on OpenStack visit <link
       xlink:href="http://goo.gl/Ye9DFT"
     >http://goo.gl/Ye9DFT</link></para>
-  <para><guilabel> OpenStack Foundation :</guilabel></para>
+  <para><guilabel> OpenStack Foundation:</guilabel></para>
     <para>The OpenStack Foundation, established September 2012, is an
       independent body providing shared resources to help achieve the
-      OpenStack Mission by Protecting, Empowering, and Promoting
-      OpenStack software and the community around it, including users,
+      OpenStack Mission by protecting, empowering, and promoting
+      OpenStack software and the community around it. This includes users,
       developers and the entire ecosystem. For more information visit
       http://goo.gl/3uvmNX.</para>
   <para><guilabel> Who's behind OpenStack? </guilabel></para>
@@ -43,10 +43,10 @@
       distribution and adoption of the OpenStack cloud operating
       system. As the independent home for OpenStack, the Foundation
       has already attracted more than 7,000 individual members from
-      100 countries and 850 different organizations, secured more than
+      100 countries and 850 different organizations. It has also secured more than
       $10 million in funding and is ready to fulfill the OpenStack
       mission of becoming the ubiquitous cloud computing platform.
-      Checkout <link xlink:href="http://goo.gl/BZHJKd">http://goo.gl/BZHJKd</link>ýfor more on the same.</para>
+      Checkout <link xlink:href="http://goo.gl/BZHJKd">http://goo.gl/BZHJKd</link>for more on the same.</para>
     <figure>
       <title>Nebula (NASA)</title>
       <mediaobject>
@@ -65,12 +65,12 @@
     <para>Corporations, service providers, VARS, SMBs, researchers,
       and global data centers looking to deploy large-scale cloud
       deployments for private or public clouds leveraging the support
-      and resulting technology of a global open source community. And
-      this is just two years into OpenStack, its new, its yet to
+      and resulting technology of a global open source community. This is just
+      three years into OpenStack, it's new, it's yet to
       mature and has immense possibilities. How do I say that? All
       these ‘buzz words’ will fall into a properly solved jigsaw
       puzzle as you go through this article.</para>
-  <para><guilabel>Its Open Source:</guilabel></para>
+  <para><guilabel>It's Open Source:</guilabel></para>
     <para>All of the code for OpenStack is freely available under the
       Apache 2.0 license. Anyone can run it, build on it, or submit
       changes back to the project. This open development model is one
@@ -82,12 +82,12 @@
       institutions with physical hardware that would like to build a
       public or private cloud.</para>
   <para><guilabel>How it's being used today:</guilabel></para>
-    <para>Organizations like CERN, Cisco WebEx, DreamHost, eBay, the
+    <para>Organizations like CERN, Cisco WebEx, DreamHost, eBay, The
       Gap, HP, MercadoLibre, NASA, PayPal, Rackspace and University of
       Melbourne have deployed OpenStack clouds to achieve control,
       business agility and cost savings without the licensing fees and
       terms of proprietary software. For complete user stories visit
         <link xlink:href="http://goo.gl/aF4lsL"
-        >http://goo.gl/aF4lsL</link>, this should give a good idea
-      about importance of OpenStack.</para>
+        >http://goo.gl/aF4lsL</link>, this should give you a good idea
+      about the importance of OpenStack.</para>
 </chapter>