re-editing geospatial apps

Author: Andrew Leung

draft/applications/geospatial-indexes.txt

@@ -121,8 +121,12 @@ in the previous example:
 Limit
 `````
 
+.. TODO double check with greg... will limit really stop 100 documents
+.. being searched for (i.e. if only 99 documents are found,  limit(98)
+.. will return sooner? )
+
 The :func:`limit() <cursor.limit()>` method can be used with
-:func:`find() <db.collection.find()>`
+:func:`find() <db.collection.find()>` to limit the 
 
 By default, geospatial queries with :func:`find()
 <db.collection.find()>` return 100 documents sorted by distance. To limit