Adds content description strings

Change-Id: I13284f58ed463e8aaf8b11f6c96cf24007a0161f
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9bd4621..f756efa 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -715,4 +715,7 @@
     <!-- Header for the Relation entry [CHAR LIMIT=40] -->
     <string name="header_relation_entry">Relation</string>
 
+    <!-- Content description for directions secondary button [CHAR LIMIT=NONE] -->
+    <string name="content_description_directions">directions to location</string>
+
 </resources>