Merge pull request #1999 from edx/anton/fix-typos-in-announcement

Fix typos in Announcement template.

common/lib/xmodule/xmodule/templates/html/announcement.yaml

@@ -3,20 +3,20 @@ metadata:
     display_name: Announcement
 data: |
       <ol>
-      <li>  
+      <li>
       <h2> September 21 </h2>
       <section class='update-description'>
       	       <section class='primary'>
       	       		<p> Words of encouragement! This is a short note that most students will read. </p>
-      	       		<p class='author'>Anant  Agarwal (6.002x Principle Instructor)</p>
-      	       </section>		  
-      	       <p><h3>Primary versus Secondary Updates:</h3> Unfortunately, the internet throws a lot of text at students, and they 
+      	       		<p class='author'>Anant  Agarwal (6.002x Principal Instructor)</p>
+      	       </section>
+      	       <p><h3>Primary versus Secondary Updates:</h3> Unfortunately, the internet throws a lot of text at students, and they
       	       do not read everything that they are given. However, many students <em>do</em> read all that they are
       	       given, and so detailed explainations in this section will benefit the most concientious.
       	       Any essential information should be extremely quickly summarized in the primary section for skimmers.</p>
       	       <p><h3>Star Forum Poster</h3>
       	       Students appriciate knowing that the course staff is reading what they post, and one of several ways
-      	       that you can do this is by acknowledging the start posters in your announcements.
+      	       that you can do this is by acknowledging the star posters in your announcements.
       	       </p>
       </section>
       </li>