Fix typo

Author: FloEdelmann

app/src/main/res/values/strings.xml

@@ -1220,7 +1220,7 @@ If there are no signs along the whole street which apply for the highlighted sec
     <string name="quest_moped_access_designated">There is a sign that designates this bike path for mopeds</string>
     <string name="quest_moped_access_forbidden">There is a sign that prohibits mopeds</string>
 
-    <string name="default_disabled_msg_visible_sign_moped">This quest type is disabled by default because moped access is only indicated by a specific signs at start/end of a cycleway. </string>
+    <string name="default_disabled_msg_visible_sign_moped">This quest type is disabled by default because moped access is only indicated by specific signs at start/end of a cycleway. </string>
 
 
     <string name="quest_motorcycleParkingCapacity_title">How many motorcycles can be parked here?</string>