Consistency check for versionadded/changed directives.
diff --git a/Doc/library/pickletools.rst b/Doc/library/pickletools.rst
index dcb36b1..951b82d 100644
--- a/Doc/library/pickletools.rst
+++ b/Doc/library/pickletools.rst
@@ -26,7 +26,8 @@
    a short description.  The value of *annotate* is used as a hint for
    the column where annotation should start.
 
-  .. versionadded:: 3.2 the *annotate* argument.
+  .. versionadded:: 3.2
+     The *annotate* argument.
 
 .. function:: genops(pickle)