Duplicate labelContent

Please, check if its definition is ok.

Author: DavidePastore

app/views/directive/markers.html

@@ -198,12 +198,10 @@ <h4>Example</h4>
             clusterOptions='{expression}'
             fit="{string or object}"
 
-            labelContent='{expression}'
-
             coords="'{string}'"
             icon="'{string}'"
             options="'{string}'"
-            labelContent="'{string}'"
+            labelContent="'{string or expression}'"
             labelAnchor="'{string}'"
             labelClass="'{string}'"
             click="'{string or expression to a function}'"