fix typo

Author: blester125

git_theta/filters.py

@@ -119,7 +119,7 @@ async def _clean(param_keys, new_param):
         meta = {}
         for k in list(sorted_checkpoint.keys()):
             # Get the param while removing it from the dict, removing the
-            # reference there to allow the tensor to be gc'd
+            # reference in the dict will allow the tensor to be gc'd
             v = sorted_checkpoint.pop(k)
             param_name, param_meta = async_utils.run(_clean(k, v))
             meta[param_name] = param_meta