--- a/terminal.rst	Sun Sep 05 16:33:42 2010 +0300
+++ b/terminal.rst	Sun Sep 05 17:00:45 2010 +0300
@@ -1,8 +1,14 @@
 -*- outline -*-
 
+* Spec.
+
+  http://en.wikipedia.org/wiki/C0_and_C1_control_codes
+  http://en.wikipedia.org/wiki/ECMA-48
+                ANSI escape sequences
+
 * Old hardware terminal.
 
-** VT100.
+** VT102.
 
 VT100 is a video terminal that was made by Digital Equipment Corporation (DEC). It was introduced in
 August 1978. Its detailed attributes became the de facto standard for terminal emulators.
@@ -17,7 +23,7 @@
 
   http://en.wikipedia.org/wiki/VT102
 
-** VT200.
+** VT220.
 
   http://en.wikipedia.org/wiki/VT220