diff --git a/pep-0418.txt b/pep-0418.txt
index d10f55ed5..dbb9ca627 100644
--- a/pep-0418.txt
+++ b/pep-0418.txt
@@ -259,7 +259,7 @@ structure which has two integer fields, tv_sec and tv_nsec, so the resolution
 is 1 nanosecond.
 
 Precision
---------
+---------
 
 The precision is the effective smallest difference between two timestamps of the
 clock. It does not reflect the stability the clock rate. For example,