diff --git a/documentation/src/main/resources/index.html b/documentation/src/main/resources/index.html
index affeab6cd4..ce7eb80897 100644
--- a/documentation/src/main/resources/index.html
+++ b/documentation/src/main/resources/index.html
@@ -45,7 +45,7 @@ <h4>Device-as-a-Service</h4>
                         </span>
                 </div>
                 <div class="panel-body">
-                    <h4>State management for Digital Twins</h4>
+                    <h4>State management for digital twins</h4>
                     <p>Differ between reported (last known), desired (target) and current state (live) of devices, including support for synchronization and publishing of state changes.</p>
                     <!--<a href="#" class="btn btn-primary">Learn More</a>-->
                 </div>
@@ -60,8 +60,8 @@ <h4>State management for Digital Twins</h4>
                         </span>
                 </div>
                 <div class="panel-body">
-                    <h4>Organize your set of Digital Twins</h4>
-                    <p>Support finding and selecting sets of Digital Twins by providing search functionality on meta data and state data.</p>
+                    <h4>Organize your set of digital twins</h4>
+                    <p>Support finding and selecting sets of digital twins by providing search functionality on meta data and state data.</p>
                     <!--<a href="#" class="btn btn-primary">Learn More</a>-->
                 </div>
             </div>