Update cpp/ql/test/query-tests/Likely Bugs/Underspecified Functions/test.c

Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>

Author: calumgrant

cpp/ql/test/query-tests/Likely Bugs/Underspecified Functions/test.c

@@ -30,7 +30,8 @@ void test(int *argv[]) {
 
   not_yet_declared1(1); // BAD (GOOD for everything except for cpp/implicit-function-declaration)
   not_yet_declared2(1); // BAD (GOOD for everything except for cpp/implicit-function-declaration)
-  not_yet_declared2(ca); // BAD (GOOD for everything except for cpp/mistyped-function-arguments)
+  not_yet_declared2(ca); // BAD (GOOD for everything except for cpp/mistyped-function-arguments
+                         //      and cpp/too-few-arguments. Not detected in the case of cpp/too-few-arguments.)
   not_yet_declared2(); // BAD [NOT DETECTED] (GOOD for everything except for cpp/too-few-arguments)
 
   declared_empty_defined_with(); // BAD