Fix help message for watch command

Bug: 199746421
Test: Manually Tested
Change-Id: I11d1779920c8c6ba52d50b13715cfab44b2597c6
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 425c50d..5cce358 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -4975,7 +4975,7 @@
         "      Valid values 0=OFF, 1=ON for JPEG\n"
         "  get-image-dump-mask returns the current image-dump-mask value\n"
         "  set-camera-mute <0/1> enable or disable camera muting\n"
-        "  watch <start|stop|dump|live> manages tag monitoring in connected clients\n"
+        "  watch <start|stop|dump|print> manages tag monitoring in connected clients\n"
         "  help print this message\n");
 }