Update app.py

app.py

@@ -14,7 +14,7 @@ def get_coordinates_osm(location_name:str) -> str:
 
     """A tool that fetches gps coordinates of a given place in the world 
     Args:
-            arg1: the name of the location (e.g., 'Kinshasa, Gombe').
+            location_name: the name of the location (e.g., 'Kinshasa, Gombe').
     """
     headers = {
         'User-Agent': 'MyGeocodingApp/1.0 (youremail@example.com)'