Merge pull request streetcomplete#3552 from smichel17/grammar

Fix grammar: a -> an

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

@@ -327,9 +327,9 @@ The info you enter is then directly added to the OpenStreetMap in your name, wit
     <string name="quest_wheelchairAccess_railway_station_name_title">Is the train station %s wheelchair accessible?</string>
     <string name="quest_wheelchairAccess_location_name_title">Is the location %s wheelchair accessible?</string>
     <string name="quest_wheelchairAccess_limited">Partially</string>
-    <string name="quest_wheelchairAccess_limited_description_business">Partially means that there is no more than a ankle-high step to access the place and that most rooms inside are wheelchair accessible.</string>
-    <string name="quest_wheelchairAccess_limited_description_outside">Partially means that there is no more than a ankle-high step to access it.</string>
-    <string name="quest_wheelchairAccess_limited_description_public_transport">Partially means that there is no more than a ankle-high step to access it.</string>
+    <string name="quest_wheelchairAccess_limited_description_business">Partially means that there is no more than an ankle-high step to access the place and that most rooms inside are wheelchair accessible.</string>
+    <string name="quest_wheelchairAccess_limited_description_outside">Partially means that there is no more than an ankle-high step to access it.</string>
+    <string name="quest_wheelchairAccess_limited_description_public_transport">Partially means that there is no more than an ankle-high step to access it.</string>
     <string name="quest_wheelchairAccess_description_toilets">"A wheelchair sign like this might be visible if the restroom is accessible.
 Partially means that a wheelchair can enter and use the restroom, but no handrail or adapted hand basin is present."</string>
     <string name="quest_recycling_type_title">What type of recycling facility is this?</string>