Rephrased the text.

src/compiler/sema_casts.c

@@ -689,7 +689,7 @@ static bool report_cast_error(CastContext *cc, bool may_cast_explicit)
 			&& type_no_optional(to)->canonical->type_kind == TYPE_DISTINCT)
 		{
 			RETURN_CAST_ERROR(expr,
-					   "Implicitly casting %s to %s is not permitted. It's possible to do an explicit cast by placing '(%s)' before the expression. However, usually explicit casts between distinct types are not intended and are not safe.",
+					   "Implicitly casting %s to %s is not permitted. It's possible to do an explicit cast by placing '(%s)' before the expression. However, explicit casts between distinct types are usually not intended and are not safe.",
 					   type_quoted_error_string(type_no_optional(expr->type)),
 					   type_quoted_error_string(to),
 					   type_to_error_string(type_no_optional(to)));