diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index 93ea4bd..f4b58d3 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -489,6 +489,7 @@
       There is no return value.
 
    .. method:: locked()
+
       Return true if the lock is acquired.