diff --git a/src/gsm/gsup.c b/src/gsm/gsup.c
index 3cac201..780198c 100644
--- a/src/gsm/gsup.c
+++ b/src/gsm/gsup.c
@@ -33,7 +33,7 @@
 
 /*! \addtogroup gsup
  *  @{
- *  \brief Osmocom Generic Subscriber Update Protocol
+ *  Osmocom Generic Subscriber Update Protocol
  */
 
 const struct value_string osmo_gsup_message_type_names[] = {