Clarify comment

diff --git a/libraries/liblutil/sasl.c b/libraries/liblutil/sasl.c
index 1a09e655eb025269201347f31dec81337b3fbab7..35f94fe740e4673a37e3a26c414a96744d58fb0e 100644 (file)
--- a/libraries/liblutil/sasl.c
+++ b/libraries/liblutil/sasl.c
@@ -163,7 +163,7 @@ static int interaction(
 
        } else {
 use_default:
-               /* must be empty */
+               /* input must be empty */
                interact->result = strdup( (dflt && *dflt) ? dflt : "" );
                interact->len = interact->result
                        ? strlen( interact->result ) : 0;