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-rw-r--r--channels/chan_misdn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_misdn.c b/channels/chan_misdn.c
index 644445d06..5cec653cb 100644
--- a/channels/chan_misdn.c
+++ b/channels/chan_misdn.c
@@ -5114,7 +5114,7 @@ static int load_module(void)
" jb - Set jitter buffer length, optarg is length\n"
" jt - Set jitter buffer upper threshold, optarg is threshold\n"
" jn - Disable jitter buffer\n"
- " n - Don't have mISDN detect DTMF tones on called channel\n"
+ " n - disable DSP on channel, disables: Echocancel, DTMF Detection and Volume Control.\n"
" p - Caller ID presentation,\n"
" optarg is either 'allowed' or 'restricted'\n"
" s - Send Non-inband DTMF as inband\n"