diff --git a/libmm-glib/mm-modem-location.c b/libmm-glib/mm-modem-location.c
index db70a318..7f38a658 100644
--- a/libmm-glib/mm-modem-location.c
+++ b/libmm-glib/mm-modem-location.c
@@ -389,7 +389,7 @@ mm_modem_location_get_full_sync (MMModemLocation *self,
  *
  * Finishes an operation started with mm_modem_location_get_3gpp().
  *
- * Returns: (transfer full) A #MMLocation3gpp, or #NULL if not available. The returned value should be freed with g_object_unref().
+ * Returns: (transfer full): A #MMLocation3gpp, or #NULL if not available. The returned value should be freed with g_object_unref().
  */
 MMLocation3gpp *
 mm_modem_location_get_3gpp_finish (MMModemLocation *self,
diff --git a/libmm-glib/mm-modem.c b/libmm-glib/mm-modem.c
index 9dc70234..780fd6d2 100644
--- a/libmm-glib/mm-modem.c
+++ b/libmm-glib/mm-modem.c
@@ -986,7 +986,7 @@ ensure_internal_unlock_retries (MMModem *self,
  * mm_modem_get_unlock_retries() again to get a new #MMUnlockRetries with the
  * new values.</warning>
  *
- * Returns: (transfer full) A #MMUnlockRetries that must be freed with g_object_unref() or %NULL if unknown.
+ * Returns: (transfer full): A #MMUnlockRetries that must be freed with g_object_unref() or %NULL if unknown.
  */
 MMUnlockRetries *
 mm_modem_get_unlock_retries (MMModem *self)