Little changes.

src/man/create_trigger.l

 .\" This is -*-nroff-*-
 .\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/create_trigger.l,v 1.1 1997/09/26 15:13:08 thomas Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/create_trigger.l,v 1.2 1997/09/30 09:50:27 vadim Exp $
 .TH "CREATE TRIGGER" SQL 09/25/97 PostgreSQL
 .SH NAME
 create trigger \(em create a new trigger
 .SH SYNOPSIS
 .nf
-\fBcreate trigger\fR trigname \fB{before|after}\fP \fB{insert|update|delete}\fB
+\fBcreate trigger\fR trigname \fB{before|after}\fP 
+	\fB{Event1 [OR Event2 [OR Event3]]}\fB
 	\fBon\fR relname \fBfor each {row|statement}\fR
 	\fBexecute procedure\fR funcname \fB(\fR arguments \fB)\fR
+
+where \fBEventX\fR is one of INSERT, DELETE, UPDATE
 .fi
 .SH DESCRIPTION
 .BR "Create Trigger"
@@ -18,6 +21,9 @@ associated with the relation
 and will execute the specified
 .IR funcname .
 
+Only relation owner may create a trigger on this relation.
+
+Currently, STATEMENT triggers are not implemented.
 .PP
 The trigger can be specified to fire either
 .BR before
@@ -30,7 +36,7 @@ If the trigger fires
 .BR before
 then the trigger may
 skip the operation for the current tuple, 
-or change the current tuple (for insert/delete operations only).
+or change tuple being inserted (for insert/update operations only).
 If the trigger fires
 .BR after
 then all changes including the last insertion/updation/deletion

src/man/drop_trigger.l

 .\" This is -*-nroff-*-
 .\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/drop_trigger.l,v 1.1 1997/09/26 15:13:09 thomas Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/drop_trigger.l,v 1.2 1997/09/30 09:50:28 vadim Exp $
 .TH "DROP TRIGGER" SQL 09/26/97 PostgreSQL
 .SH NAME
-drop trigger \(em destroy existing classes
+drop trigger \(em destroy existing trigger
 .SH SYNOPSIS
 .nf
-\fBdrop trigger\fR trigname
+\fBdrop trigger\fR trigname \fBon\fR relname
 .fi
 .SH DESCRIPTION
 .BR "Drop Trigger"
-removes triggers from the data base.  Only its owner may destroy a
+removes trigger for relation from the data base. Only relation owner may destroy a
 trigger.
 .SH EXAMPLE
 .nf
 --
---Destroy the empverify trigger
+--Destroy the empverify trigger on relation emp
 --
-drop trigger empverify
+drop trigger empverify on emp
 .fi
 .SH "SEE ALSO"
 create trigger(l).