update camera profile description

Author: David Kline (ANALOG)

Assets/MixedRealityToolkit/Inspectors/Profiles/MixedRealityCameraProfileInspector.cs

@@ -66,7 +66,7 @@ public override void OnInspectorGUI()
 
             EditorGUILayout.Space();
             EditorGUILayout.LabelField("Camera Profile", EditorStyles.boldLabel);
-            EditorGUILayout.HelpBox("The Camera Profile helps tweak camera settings no matter what platform you're building for.", MessageType.Info);
+            EditorGUILayout.HelpBox("The Camera Profile helps configure cross platform camera settings.", MessageType.Info);
 
             CheckProfileLock(target);