diff --git a/test_lib11sht.c b/test_lib11sht.c
index 57880e1..c436daf 100644
--- a/test_lib11sht.c
+++ b/test_lib11sht.c
@@ -69,7 +69,7 @@ int main(void)
     {
         char a[400] = "", b[400] = "";
         int i;
-        /* Fill with 240 'a' then put "ÃÃÃÃÃÃ" (UTF-8: 0xC3 0x83 each, 12 bytes) */
+        /* Fill with 240 'a' then put 6 A-tilde chars (UTF-8: 0xC3 0x83 each, 12 bytes) */
         for(i = 0; i < 240; i++) { a[i] = 'a'; b[i] = 'a'; }
         a[240] = b[240] = '\0';
         strcat(a, "ÃÃÃÃÃÃ");          /* +12 bytes UTF-8, 6 chars visible -> asciify to 'AAAAAA' */