fix blog header

Author: hmillersarah

ims-tm.html

@@ -544,7 +544,7 @@ <h3>IMS TM Application Programming</h3>
 							<div class="zs-section blog-section">
 								<!--Header -->
 								<div class="pure-u-1 pure-u-sm-1 pure-u-lg-6-24 ibm-padding-bottom-1">
-									<h2>IMS blogs</h2>
+									<h2>Blogs</h2>
 								</div>
 
 								<!-- Content -->