diff --git a/C4/AuthoritiesMarc.pm b/C4/AuthoritiesMarc.pm
index e3d3308a5d..98d73f7892 100644
--- a/C4/AuthoritiesMarc.pm
+++ b/C4/AuthoritiesMarc.pm
@@ -163,7 +163,7 @@ sub SearchAuthorities {
                 elsif ( @$tags[$i] eq "thesaurus" ) {
                     $attr = " \@attr 1=Subject-heading-thesaurus ";
                 }
-                else {    # Assume any if no index was specified
+                else {    # Use the index passed in params
                     $attr = " \@attr 1=" . @$tags[$i] . " ";
                 }
             }         #if @$tags[$i]