diff --git a/trunk/src/app/srs_app_ffmpeg.hpp b/trunk/src/app/srs_app_ffmpeg.hpp
index f96af8638..4e9f10130 100644
--- a/trunk/src/app/srs_app_ffmpeg.hpp
+++ b/trunk/src/app/srs_app_ffmpeg.hpp
@@ -45,7 +45,7 @@ class SrsFFMPEG
 {
 private:
     bool started;
-    // whether SIGINT send but need to wait or SIGKILL.
+    // whether SIGTERM send but need to wait or SIGKILL.
     bool fast_stopped;
     pid_t pid;
 private: