doc: Fix declared number of columns in table

This was broken in 841a5150c575ccd89e4b03aec66eeeefb21f3cbe.

diff --git a/doc/src/sgml/event-trigger.sgml b/doc/src/sgml/event-trigger.sgml
index f25e1817fd777752164c683f912094f43006ea86..48703713d770271a4619c48b0541a7ed0efb1b6e 100644 (file)
--- a/doc/src/sgml/event-trigger.sgml
+++ b/doc/src/sgml/event-trigger.sgml
@@ -87,7 +87,7 @@
 
    
      Event Trigger Support by Command Tag
-     2">
+     3">
       
        
         command tag