diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h
index cb53e0c..0937630 100644
--- a/include/osmocom/gsm/gsm0808_utils.h
+++ b/include/osmocom/gsm/gsm0808_utils.h
@@ -23,55 +23,31 @@
 
 #include <osmocom/gsm/protocol/gsm_08_08.h>
 
-/* Encode AoIP transport address element */
 uint8_t gsm0808_enc_aoip_trasp_addr(struct msgb *msg,
 				    const struct sockaddr_storage *ss);
-
-/* Decode AoIP transport address element */
 int gsm0808_dec_aoip_trasp_addr(struct sockaddr_storage *ss,
 				const uint8_t *elem, uint8_t len);
-
-/* Encode Speech Codec element */
 uint8_t gsm0808_enc_speech_codec(struct msgb *msg,
 				 const struct gsm0808_speech_codec *sc);
-
-/* Decode Speech Codec element */
 int gsm0808_dec_speech_codec(struct gsm0808_speech_codec *sc,
 			     const uint8_t *elem, uint8_t len);
-
-/* Encode Speech Codec list */
 uint8_t gsm0808_enc_speech_codec_list(struct msgb *msg,
 				      const struct gsm0808_speech_codec_list
 				      *scl);
-
-/* Decode Speech Codec list */
 int gsm0808_dec_speech_codec_list(struct gsm0808_speech_codec_list *scl,
 				  const uint8_t *elem, uint8_t len);
-
-/* Encode Channel Type element */
 uint8_t gsm0808_enc_channel_type(struct msgb *msg,
 				 const struct gsm0808_channel_type *ct);
-
-/* Decode Channel Type element */
 int gsm0808_dec_channel_type(struct gsm0808_channel_type *ct,
 			     const uint8_t *elem, uint8_t len);
-
-/* Encode Encryption Information element */
 uint8_t gsm0808_enc_encrypt_info(struct msgb *msg,
 				 const struct gsm0808_encrypt_info *ei);
-
-/* Decode Encryption Information element */
 int gsm0808_dec_encrypt_info(struct gsm0808_encrypt_info *ei,
 			     const uint8_t *elem, uint8_t len);
-
-/* Encode Cell Identifier List element */
 uint8_t gsm0808_enc_cell_id_list(struct msgb *msg,
 				 const struct gsm0808_cell_id_list *cil);
-
-/* Decode Cell Identifier List element */
 int gsm0808_dec_cell_id_list(struct gsm0808_cell_id_list *cil,
 			     const uint8_t *elem, uint8_t len);
-
 int gsm0808_chan_type_to_speech_code(uint8_t perm_spch);
 int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc,
 					uint8_t perm_spch);