fix error msg
@@ -1802,8 +1802,8 @@ int main(int argc, char **argv, char **envp) {
if (instrument_opt_mode && instrument_mode != INSTRUMENT_CLASSIC &&
instrument_mode != INSTRUMENT_CFG)
FATAL(
- "CTX and NGRAM instrumentation options can only be used with CFG "
- "(recommended) and CLASSIC instrumentation modes!");
+ "CTX and NGRAM instrumentation options can only be used with LLVM and "
+ "CFG or CLASSIC instrumentation modes!");
if (getenv("AFL_LLVM_SKIP_NEVERZERO") && getenv("AFL_LLVM_NOT_ZERO"))
FATAL(
