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-rw-r--r--tools/ptraccel-debug.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/ptraccel-debug.c b/tools/ptraccel-debug.c
index b49663c5..fb41b01e 100644
--- a/tools/ptraccel-debug.c
+++ b/tools/ptraccel-debug.c
@@ -203,7 +203,7 @@ usage(void)
"--steps=<double> ... in motion and delta modes only. Increase dx by step each round\n"
"--speed=<double> ... accel speed [-1, 1], default 0\n"
"--dpi=<int> ... device resolution in DPI (default: 1000)\n"
- "--trackpoint_range=<int> ... range of the trackpoint deltas (default: 30)\n"
+ "--trackpoint-range=<int> ... range of the trackpoint deltas (default: 30)\n"
"--filter=<linear|low-dpi|touchpad|x230|trackpoint> \n"
" linear ... the default motion filter\n"
" low-dpi ... low-dpi filter, use --dpi with this argument\n"