Fix typo in index.html (#236)

Author: saugatdhimal

index.html

@@ -26,7 +26,7 @@ <h3 id="ops">Getting Started Walk-through for IT Pros and System Administrators<
         <li>Orchestration</li>
       </ul><br/>
       <li><a href="/ops-stage3">Stage 3: Moving to Production</a></li>
-      <p><em>This stage will give you the resources to deploy a production application, developer a strategy for integrating Docker into your production environment, and get recognized as a leader in your organization on implementing Docker. Topics include:</em></p>
+      <p><em>This stage will give you the resources to deploy a production application, develop a strategy for integrating Docker into your production environment, and get recognized as a leader in your organization on implementing Docker. Topics include:</em></p>
       <ul>
         <li>Reference Implementations</li>
         <li>Portability</li>