diff --git a/introspection/org.freedesktop.ModemManager1.Modem.xml b/introspection/org.freedesktop.ModemManager1.Modem.xml
index 41dd192e..4a9327b4 100644
--- a/introspection/org.freedesktop.ModemManager1.Modem.xml
+++ b/introspection/org.freedesktop.ModemManager1.Modem.xml
@@ -183,10 +183,10 @@
     </method>
 
     <!--
-       Command
-       @cmd The command string, e.g. "AT+GCAP" or "+GCAP" (leading AT is inserted if necessary).
-       @timeout The number of seconds to wait for a response.
-       @response The modem's response.
+       Command:
+       @cmd: The command string, e.g. "AT+GCAP" or "+GCAP" (leading AT is inserted if necessary).
+       @timeout: The number of seconds to wait for a response.
+       @response: The modem's response.
 
        Send an arbitrary AT command to a modem and get the response.