fixed readthedocs issue and removed comments

Author: Jibola

django_mongodb_backend/compiler.py

@@ -260,8 +260,6 @@ def execute_sql(self, result_type=MULTI, chunked_fetch=False, chunk_size=None):
             else:
                 return self._make_result(obj, self.columns)
         # result_type is MULTI
-        # if chunk_size is not None:
-        #     cursor.batch_size(chunk_size)
         result = self.cursor_iter(cursor, chunk_size, self.columns)
         if not chunked_fetch:
             # If using non-chunked reads, read data into memory.

docs/source/releases/5.2.x.rst

@@ -18,7 +18,7 @@ New features
   instance that may be of more than one model class.
 
 Bug fixes
---------
+---------
 
 - Fixed ``RecursionError`` when using ``Trunc`` database functions on non-MongoDB
   databases.