Update docs from Andrew J. Kopciuch <akopciuch@bddf.ca>

contrib/tsearch2/docs/tsearch2-ref.html

@@ -248,11 +248,11 @@ Each parser is defined by a record in the <tt>pg_ts_parser</tt> table:
 
 <pre>create table pg_ts_parser (
 	prs_name	text not null,
-	prs_start	oid not null,
-	prs_nexttoken	oid not null,
-	prs_end		oid not null,
-	prs_headline	oid not null,
-	prs_lextype	oid not null,
+	prs_start	regprocedure not null,
+	prs_nexttoken	regprocedure not null,
+	prs_end		regprocedure not null,
+	prs_headline	regprocedure not null,
+	prs_lextype	regprocedure not null,
 	prs_comment	text
 );</pre>
 
@@ -318,9 +318,9 @@ Each dictionary is defined by an entry in the <tt>pg_ts_dict</tt> table:
 
 <pre>CREATE TABLE pg_ts_dict (
 	dict_name	text not null,
-	dict_init	oid,
+	dict_init	regprocedure,
 	dict_initoption	text,
-	dict_lexize	oid not null,
+	dict_lexize	regprocedure not null,
 	dict_comment	text
 );</pre>
 
@@ -454,4 +454,4 @@ The two ranking functions currently available are:
  </pre>
 </dd></dl>
 
-</body></html>
+</body></html>
\ No newline at end of file