diff --git a/doc/atari5200.sgml b/doc/atari5200.sgml
index 2ec3d08f0..aff212b15 100644
--- a/doc/atari5200.sgml
+++ b/doc/atari5200.sgml
@@ -81,7 +81,8 @@ The names are the usual ones you can find in system reference manuals. Example:
 ...
     OS.sdmctl = 0x00;                       // screen off
     OS.color4 = 14;                         // white frame
-... tics = OS.rtclok[1]                     // get ticks
+    tics = OS.rtclok[1]                     // get ticks
+...
 </verb></tscreen>
  
 <sect1>Atari 5200 specific functions<p>