# Patch generated by Pymend v0.4.0dev

--- a/positional_only.py
+++ b/positional_only.py
@@ -1,2 +1,14 @@
 """_summary_."""
 def foo(x: int, y: int, /, b: int) -> None:
+    """_summary_.
+
+    Parameters
+    ----------
+    x : int
+        _description_
+    y : int
+        _description_
+    b : int
+        _description_
+    """
     pass
