some comments / fixed typos

5 files changed, 7 insertions, 3 deletions

diff --git a/include/osmocom/core/rate_ctr.h b/include/osmocom/core/rate_ctr.h
index 4fecdfae..cdde353a 100644
--- a/include/osmocom/core/rate_ctr.h
+++ b/include/osmocom/core/rate_ctr.h
@@ -78,6 +78,7 @@ static inline void rate_ctr_group_upd_idx(struct rate_ctr_group *grp, unsigned i
 
 void rate_ctr_group_free(struct rate_ctr_group *grp);
 
+/*! \brief Increment the counter by \a inc */
 void rate_ctr_add(struct rate_ctr *ctr, int inc);
 
 /*! \brief Increment the counter by 1 */
diff --git a/include/osmocom/gsm/apn.h b/include/osmocom/gsm/apn.h
index d8d73996..a256d973 100644
--- a/include/osmocom/gsm/apn.h
+++ b/include/osmocom/gsm/apn.h
@@ -9,5 +9,8 @@
 #define APN_MAXLEN	100
 
 char *osmo_apn_qualify(unsigned int mcc, unsigned int mnc, const char *ni);
+
+/* Compose a string of the form '<ni>.mnc001.mcc002.gprs\0', returned in a
+ * static buffer. */
 char *osmo_apn_qualify_from_imsi(const char *imsi,
 				 const char *ni, int have_3dig_mnc);
diff --git a/include/osmocom/gsm/protocol/gsm_08_58.h b/include/osmocom/gsm/protocol/gsm_08_58.h
index 530bbc86..56cf4dd9 100644
--- a/include/osmocom/gsm/protocol/gsm_08_58.h
+++ b/include/osmocom/gsm/protocol/gsm_08_58.h
@@ -82,7 +82,7 @@ struct abis_rsl_cchan_hdr {
 /* \brief Check if given RSL message discriminator is transparent */
 #define ABIS_RSL_MDISC_IS_TRANSP(x)	(x & 0x01)
 
-/* \brief RSL Message Tyoe (Chapter 9.1) */
+/* \brief RSL Message Type (Chapter 9.1) */
 enum abis_rsl_msgtype {
 	/* Radio Link Layer Management */
 	RSL_MT_DATA_REQ			= 0x01,
diff --git a/include/osmocom/gsm/tlv.h b/include/osmocom/gsm/tlv.h
index d54ef1af..c19034f0 100644
--- a/include/osmocom/gsm/tlv.h
+++ b/include/osmocom/gsm/tlv.h
@@ -402,7 +402,7 @@ int tlv_parse_one(uint8_t *o_tag, uint16_t *o_len, const uint8_t **o_val,
                   const uint8_t *buf, int buf_len);
 int tlv_parse(struct tlv_parsed *dec, const struct tlv_definition *def,
 	      const uint8_t *buf, int buf_len, uint8_t lv_tag, uint8_t lv_tag2);
-/* take a master (src) tlvdev and fill up all empty slots in 'dst' */
+/* take a master (src) tlv def and fill up all empty slots in 'dst' */
 void tlv_def_patch(struct tlv_definition *dst, const struct tlv_definition *src);
 
 #define TLVP_PRESENT(x, y)	((x)->lv[y].val)
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c
index 8c5fe9c6..c59b0754 100644
--- a/src/gsm/lapd_core.c
+++ b/src/gsm/lapd_core.c
@@ -1940,7 +1940,7 @@ static int lapd_susp_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
 	return send_dl_simple(PRIM_DL_SUSP, PRIM_OP_CONFIRM, &dl->lctx);
 }
 
-/* requesst resume or reconnect of link */
+/* request, resume or reconnect of link */
 static int lapd_res_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
 {
 	struct lapd_datalink *dl = lctx->dl;