Minor documentation update (#30)

Author: MiloradCvjetkovic

Documentation/Doxygen/src/DriverValidation.txt

@@ -24,7 +24,7 @@ The CMSIS-Driver Validation requires
 
 The diagram below shows an overview of the CMSIS-Driver Validation configuration.
 
-\image html cmsis_dv.png
+\image html cmsis_dv.png width=100%
 
 The CMSIS-Driver Validation provides validation for the following interfaces:
   - \ref dv_can   "CAN"        - Controller Area Network (CAN) interface driver.

Documentation/Doxygen/style_template/layout.xml

@@ -4,7 +4,7 @@
   <navindex>
     <tab type="mainpage" visible="yes" title=""/>
     <tab type="pages" visible="yes" title="Usage and Description" intro=""/>
-    <tab type="topics" visible="yes" title="API Reference" intro=""/>
+    <tab type="topics" visible="yes" title="Reference" intro=""/>
     <tab type="namespaces" visible="no" title="Namespaces">
       <tab type="namespacelist" visible="no" title="Namespace list" intro=""/>
       <tab type="namespacemembers" visible="no" title="Namespace members" intro=""/>