diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 9082a751ed192f2785fa7076f0ec8ae532cef12b..617895c147ae6054579e73681070aec3a13e1d8e 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.431 2010/07/29 22:27:27 sriggs Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.432 2010/08/26 19:23:41 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -5231,7 +5231,7 @@ readRecoveryCommandFile(void)
 			if (!parse_bool(tok2, &recoveryTargetInclusive))
 				ereport(ERROR,
 						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-						 errmsg("parameter \"recovery_target_inclusive\" requires a Boolean value")));
+						 errmsg("parameter \"%s\" requires a Boolean value", "recovery_target_inclusive")));
 			ereport(DEBUG2,
 					(errmsg("recovery_target_inclusive = %s", tok2)));
 		}
@@ -5240,7 +5240,7 @@ readRecoveryCommandFile(void)
 			if (!parse_bool(tok2, &StandbyMode))
 				ereport(ERROR,
 						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-						 errmsg("parameter \"standby_mode\" requires a Boolean value")));
+						 errmsg("parameter \"%s\" requires a Boolean value", "standby_mode")));
 			ereport(DEBUG2,
 					(errmsg("standby_mode = '%s'", tok2)));
 		}