Clean up trigger sgml docs.

diff --git a/doc/src/sgml/trigger.sgml b/doc/src/sgml/trigger.sgml
index 1e76524baeedb94dcea3d8894cd87979ffa5a867..4d4882aacd16f3f9d724f64ef342dbb74b5c2534 100644 (file)
--- a/doc/src/sgml/trigger.sgml
+++ b/doc/src/sgml/trigger.sgml
@@ -2,13 +2,12 @@
   Triggers
 
   
-   Postgres has various client interfaces
-   such as Perl, Tcl, Python and C, as well as three
-   Procedural Languages
-   (PL).  It is also possible
-   to call C functions as trigger actions.  Note that STATEMENT-level trigger
-   events are not supported in the current version.  You can currently specify
-   BEFORE or AFTER on INSERT, DELETE or UPDATE of a tuple as a trigger event.
+   Postgres has various server-side function
+   interfaces. Server-side functions can be written in SQL, PLPGSQL,
+   TCL, or C. Trigger functions can be written in any of these
+   languages. Note that STATEMENT-level trigger events are not supported
+   in the current version. You can currently specify BEFORE or AFTER on
+   INSERT, DELETE or UPDATE of a tuple as a trigger event.
   
 
   
@@ -98,7 +97,7 @@ CREATE TRIGGER trigger [ BEFORE | AFTER ] [ INSERT |
       procedure
       
        
-   The procedure name is the C function called.
+   The procedure name is the function called.