diff --git a/doc/en/usage.rst b/doc/en/usage.rst
index b1085c9e8..469602146 100644
--- a/doc/en/usage.rst
+++ b/doc/en/usage.rst
@@ -174,6 +174,8 @@ for example::
 .. _trace-option:
 
 Dropping to PDB_ (Python Debugger) at the start of a test
+-----------------------------------------------
+
 
 ``pytest`` allows one to drop into the PDB_ prompt immediately at the start of each test via a command line option::