fix typo

Author: shuangela

source/reference/method/MongoDBCollection-find.txt

@@ -53,7 +53,7 @@ Parameters
      * - batchSize
        - integer
        - Sets the number of documents to return in the first batch if the number of documents to return is over ``101``.
-         Defaults to `101``. A batchSize of ``0`` means that the cursor will be
+         Defaults to ``101``. A batchSize of ``0`` means that the cursor will be
          established, but no documents will be returned in the first batch.
 
          Unlike the previous wire protocol version, a batchSize of ``1`` for the