diff --git a/flashprog.8.tmpl b/flashprog.8.tmpl
index e17fca4..a6076fe 100644
--- a/flashprog.8.tmpl
+++ b/flashprog.8.tmpl
@@ -907,7 +907,7 @@
 suffix is given, then megahertz or kilohertz are used respectively.
 Example that sets the frequency to 2 MHz:
 .sp
-.B "  flashprog \-p serprog:dev=/dev/device:baud,spispeed=2M"
+.B "  flashprog \-p serprog:dev=/dev/ttyACM0,spispeed=2M"
 .sp
 In case the device supports it, you can set which SPI Chip Select to use with the optional
 .B cs