doc: Fix number of columns in table

petere · petere · commit e3f719c3671c · 2013-04-04T21:07:05.000-04:00
diff --git a/doc/src/sgml/event-trigger.sgml b/doc/src/sgml/event-trigger.sgml
@@ -106,7 +106,7 @@
 
    <table id="event-trigger-by-command-tag">
      <title>Event Trigger Support by Command Tag</title>
-     <tgroup cols="3">
+     <tgroup cols="4">
       <thead>
        <row>
         <entry>command tag</entry>
