diff --git a/TellusAgent.c b/TellusAgent.c
index 8cce661..f6bb2ea 100644
--- a/TellusAgent.c
+++ b/TellusAgent.c
@@ -169,7 +169,7 @@ int main(int argc, const char* argv[])
     print(
       "Usage:\n"
       "  %s\n"
-      "    --connect-port <local port for P2P service>\n"
+      "    --connect-port <local port for Master service>\n"
       "    --control-port <local port for RDAC service>\n"
       "    --media-port <local port for DMR service>\n"
       "    --server-address <domain name of BrandMeister DMR Server>\n"