[gnome-terminal/mallard-help] Help: Added page on Terminal overview.

[Sindhu S <sindhus src gnome org>]

commit d2fdbe030a7fd5ea4d31b83d2606c172756e90fd
Author: Sindhu S <sindhus live in>
Date:   Thu Jan 10 17:09:52 2013 +0530

    Help: Added page on Terminal overview.
    
    Removed page terminal-environment.page as it was technical in
    nature.
    Included suitable page title and description.
    Included explanation about 'terminal' and
    command line interface.

 help/C/overview1.page            |   26 ++++++++++++++++++++++++++
 help/C/terminal-environment.page |   22 ----------------------
 2 files changed, 26 insertions(+), 22 deletions(-)
---
diff --git a/help/C/overview1.page b/help/C/overview1.page
new file mode 100644
index 0000000..d744d88
--- /dev/null
+++ b/help/C/overview1.page
@@ -0,0 +1,26 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      type="guide" style="task"
+      id="overview1">
+  <info>
+    <revision version="0.1" date="2013-01-10" status="draft"/>
+    <link type="guide" xref="index"/>
+    <credit type="author copyright">
+      <name>Sindhu S</name>
+      <email>sindhus live in</email>
+      <years>2013</years>
+    </credit>
+
+    <desc>What is a terminal?</desc>
+  </info>
+
+  <title>Overview of <app>Terminal</app></title>
+
+  <p>A terminal is a computer operator's text input point for running programs
+  Commands are issued by the user through this terminal for interacting with
+  the computer. This means is also called the Command Line Interface (CLI).</p>
+
+  <p>A shell is a software that provides an interface for users of an
+  operative system with access to its programs. A terminal uses a shell to
+  emulate a terminal environment.</p>
+
+</page>