Make messages consistent with existing ones

src/interfaces/ecpg/preproc/ecpg.addons

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.3 2009/01/23 12:43:32 petere Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.4 2009/01/30 12:53:43 petere Exp $ */
 
 ECPG: stmtClosePortalStmt block
 	{
@@ -369,10 +369,10 @@ ECPG: FetchStmtMOVEname rule
 		}
 ECPG: SpecialRuleRelationOLD addon
 		if (!QueryIsRule)
-			mmerror(PARSE_ERROR, ET_ERROR, "OLD used in a query that is not in a rule");
+			mmerror(PARSE_ERROR, ET_ERROR, "OLD used in query that is not in a rule");
 ECPG: SpecialRuleRelationNEW addon
 		if (!QueryIsRule)
-			mmerror(PARSE_ERROR, ET_ERROR, "NEW used in a query that is not in a rule");
+			mmerror(PARSE_ERROR, ET_ERROR, "NEW used in query that is not in a rule");
 ECPG: select_limitLIMITselect_limit_value','select_offset_value block
         {
                 mmerror(PARSE_ERROR, ET_WARNING, "no longer supported LIMIT #,# syntax passed to server");

src/interfaces/ecpg/preproc/ecpg.trailer

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.5 2009/01/26 10:19:44 petere Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.6 2009/01/30 12:53:43 petere Exp $ */
 
 statements: /*EMPTY*/
                 | statements statement
@@ -1277,7 +1277,7 @@ ECPGVar: SQL_VAR
 
 					default:
 						if (atoi(length) >= 0)
-							mmerror(PARSE_ERROR, ET_ERROR, "no multidimensional array support for simple data types");
+							mmerror(PARSE_ERROR, ET_ERROR, "multidimensional arrays for simple data types are not supported");
 
 						if (atoi(dimension) < 0)
 							type = ECPGmake_simple_type($5.type_enum, make_str("1"), 0);
@@ -1791,7 +1791,7 @@ cvariable:	CVARIABLE
 				{
 					case '[':
 							if (brace)
-								mmerror(PARSE_ERROR, ET_FATAL, "no multidimensional array support for simple data types");
+								mmerror(PARSE_ERROR, ET_FATAL, "multidimensional arrays for simple data types are not supported");
 							brace_open++;
 							break;
 					case ']':