doc: Fix number of columns in table

diff --git a/doc/src/sgml/event-trigger.sgml b/doc/src/sgml/event-trigger.sgml
index 36928413d15c5011e32b802bf299283904f82f4d..7343227d28f6075ad3c11f00a0e2d0639b8451ec 100644 (file)
--- a/doc/src/sgml/event-trigger.sgml
+++ b/doc/src/sgml/event-trigger.sgml
@@ -106,7 +106,7 @@
 
    
      Event Trigger Support by Command Tag
-     3">
+     4">
       
        
         command tag