Detail

Slightly better error message for invalid conversions in 'string.format'.

testes/strings.lua

@@ -302,7 +302,7 @@ check("%100.3d", "too long")
 check("%1"..aux..".3d", "too long")
 check("%1.100d", "too long")
 check("%10.1"..aux.."004d", "too long")
-check("%t", "invalid option")
+check("%t", "invalid conversion")
 check("%"..aux.."d", "repeated flags")
 check("%d %d", "no value")