add docstring for row_limit

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: varun-edachali-dbx

src/databricks/sql/client.py

@@ -338,6 +338,11 @@ def cursor(
         row_limit: Optional[int] = None,
     ) -> "Cursor":
         """
+        Args:
+            arraysize: The maximum number of rows in direct results.
+            buffer_size_bytes: The maximum number of bytes in direct results.
+            row_limit: The maximum number of rows in the result.
+
         Return a new Cursor object using the connection.
 
         Will throw an Error if the connection has been closed.