fix incorrect build and run message

Author: vinicius-r-silva

traces/docker_stf_trace_gen/build_and_run.sh

@@ -9,5 +9,5 @@ RUN_SCRIPT="./run_in_docker.sh"
 echo "[STEP 1] Building Docker image..."
 bash "$BUILD_SCRIPT"
 
-echo "[STEP 2] Running BBV generation and SimPoint analysis..."
+echo "[STEP 2] Running trace generation..."
 bash "$RUN_SCRIPT"