diff --git a/servers/slapd/sets.h b/servers/slapd/sets.h
index edba2af9fbc249052aaaaa786a0920b7b49e7e3e..53b3537e4828c927549bafd561da5b441b013a8d 100644
--- a/servers/slapd/sets.h
+++ b/servers/slapd/sets.h
@@ -53,7 +53,7 @@ LDAP_SLAPD_F (BerVarray) slap_set_join(SetCookie *cp,
  *   it is ORed with SLAP_SET_RREFARR
  * - the same applies to the lset with SLAP_SET_LREFVAL and SLAP_SET_LREFARR
  * - it is assumed that SLAP_SET_REFVAL implies SLAP_SET_REFARR,
- *   i.e. the former is checked only if the latter is defined.
+ *   i.e. the former is checked only if the latter is set.
  */
 
 #define SLAP_SET_RREFARR	SLAP_SET_REFARR