diff --git a/support/download/check-hash b/support/download/check-hash
index c1ff53c02b..fe9c10570e 100755
--- a/support/download/check-hash
+++ b/support/download/check-hash
@@ -42,8 +42,9 @@ if [ ! -f "${h_file}" ]; then
 fi
 
 # Check one hash for a file
-# $1: known hash
-# $2: file (full path)
+# $1: algo hash
+# $2: known hash
+# $3: file (full path)
 check_one_hash() {
     _h="${1}"
     _known="${2}"