--- a/bsd-debug.rst	Sun Sep 04 21:40:01 2016 +0300
+++ b/bsd-debug.rst	Sun Sep 11 01:39:51 2016 +0300
@@ -1,20 +1,22 @@
 .. -*- coding: utf-8; -*-
 
-======================
- Debugging under BSD.
-======================
+=====================
+ Debugging under BSD
+=====================
 .. contents::
    :local:
 
-dtrace.
-=======
-
-  http://en.wikipedia.org/wiki/Dtrace
-                Wikipedia home page.
-
-Truss.
+dtrace
 ======
 
-  http://en.wikipedia.org/wiki/Truss_%28Unix%29
-                Wikipedia home page.
+http://en.wikipedia.org/wiki/Dtrace
+  Wikipedia page.
+
+Truss
+=====
 
+``truss`` is like ``strace`` on Linux.
+
+http://en.wikipedia.org/wiki/Truss_%28Unix%29
+  Wikipedia page.
+