diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h
index e494b58..66aa135 100644
--- a/include/osmocom/gsm/protocol/gsm_04_08.h
+++ b/include/osmocom/gsm/protocol/gsm_04_08.h
@@ -22,7 +22,7 @@
 		 rev_lev:2,
 		 spare:1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t spare:1, rev_lev:2, es_ind:1, a5_1:1, pwr_lev:3;
 #endif
 } __attribute__ ((packed));
@@ -51,7 +51,7 @@
 		 spare4:1,
 		 cm3:1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t spare:1, rev_lev:2, es_ind:1, a5_1:1, pwr_lev:3;
 	uint8_t	spare2:1, ps_cap:1, ss_scr:2, sm_cap:1, vbs:1, vgcs:1, fc:1;
 	uint8_t	cm3:1, spare4:1, lcsva_cap:1, spare3:1, solsa:1, cmsp:1, a5_3:1, a5_2:1;
@@ -280,7 +280,7 @@
 	uint8_t	w16:6,
 		 w15_lo:2;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	form_id:5, f0:1, w1_hi:2;
 	uint8_t	w1_lo;
 	uint8_t	w2_hi;
@@ -335,7 +335,7 @@
 	uint8_t	w17:5,
 		 w16_lo:3;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	form_id:7, orig_arfcn_hi:1;
 	uint8_t	orig_arfcn_mid;
 	uint8_t	orig_arfcn_lo:1, w1_hi:7;
@@ -396,7 +396,7 @@
 		 w21:4,
 		 w20_lo:3;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	form_id:7, orig_arfcn_hi:1;
 	uint8_t	orig_arfcn_mid;
 	uint8_t	orig_arfcn_lo:1, w1_hi:7;
@@ -459,7 +459,7 @@
 		 w27:3,
 		 w26_lo:1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	form_id:7, orig_arfcn_hi:1;
 	uint8_t	orig_arfcn_mid;
 	uint8_t	orig_arfcn_lo:1, w1:7;
@@ -489,7 +489,7 @@
 		 orig_arfcn_lo:1;
 	uint8_t rrfcn8_111[13];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	form_id:7, orig_arfcn_hi:1;
 	uint8_t	orig_arfcn_mid;
 	uint8_t	orig_arfcn_lo:1, rrfcn1_7:7;
@@ -509,7 +509,7 @@
 			uint8_t hsn:6,
 				 maio_low:2;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 			uint8_t tsc:3, h:1, maio_high:4;
 			uint8_t maio_low:2, hsn:6;
 #endif
@@ -522,7 +522,7 @@
 				 tsc:3;
 			uint8_t arfcn_low;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 			uint8_t tsc:3, h:1, spare:2, arfcn_high:2;
 			uint8_t arfcn_low;
 #endif
@@ -573,7 +573,7 @@
 	uint8_t	bsic_nc6:6,
 		 bcch_f_nc6_lo:2;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	ba_used:1, dtx_used:1, rxlev_full:6;
 	uint8_t	spare:1, meas_valid:1, rxlev_sub:6;
 	uint8_t	spare2:1, rxqual_full:3, rxqual_sub:3, no_nc_n_hi:1;
@@ -616,7 +616,7 @@
 		 m10_2 : 1,
 		 m12_2 : 1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t ver:3, nscb:1, icmi:1, spare:1, smod:2;
 	uint8_t m12_2:1, m10_2:1, m7_95:1, m7_40:1, m6_70:1, m5_90:1, m5_15:1, m4_75:1;
 #endif
@@ -629,7 +629,7 @@
 		 spare:2,
 		 atc:1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t atc:1, spare:2, power_level:5;
 #endif
 } __attribute__((packed));
@@ -644,7 +644,7 @@
 	uint8_t t2; /* ACC 8-15 barred flags */
 	uint8_t t3; /* ACC 0-7 barred flags */
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t max_trans:2, tx_integer:4, cell_bar:1, re:1;
 	uint8_t t2;
 	uint8_t t3;
@@ -702,7 +702,7 @@
 	uint8_t t2:5,
 		 t3_low:3;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t ra;
 	uint8_t t1:5, t3_high:3;
 	uint8_t t3_low:3, t2:5;
@@ -717,7 +717,7 @@
 	uint8_t t2:5,
 		 t3_low:3;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t t1:5, t3_high:3;
 	uint8_t t3_low:3, t2:5;
 #endif
@@ -731,7 +731,7 @@
 		 nci:1,
 		 sync_ie:4;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t sync_ie:4, nci:1, rot:1, si:2;
 #endif
 } __attribute__((packed));
@@ -797,7 +797,7 @@
 		 arfcn_hi:2;
 	uint8_t arfcn_lo;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t arfcn_hi:2, ncc:3, bcc:3;
 	uint8_t arfcn_lo;
 #endif
@@ -840,7 +840,7 @@
 	uint8_t mi_len;
 	uint8_t mi[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t key_seq:4, spare:4;
 	union {
 		uint32_t classmark2;
@@ -867,7 +867,7 @@
 	         spare:4;
 	uint8_t rand[16];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t spare:4, key_seq:4;
 	uint8_t rand[16];
 #endif
@@ -888,7 +888,7 @@
 	uint8_t mi_len;
 	uint8_t mi[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t key_seq:4, type:4;
 	struct gsm48_loc_area_id lai;
 	struct gsm48_classmark1 classmark1;
@@ -912,7 +912,7 @@
 		skip_indicator:4;
 	uint8_t system_information;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t l2_plen;
 	uint8_t skip_indicator:4, rr_protocol_discriminator:4;
 	uint8_t system_information;
@@ -928,7 +928,7 @@
 		 neci:1,
 		 acs:1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t cell_resel_hyst:3, ms_txpwr_max_ccch:5;
 	uint8_t acs:1, neci:1, rxlev_acc_min:6;
 #endif
@@ -947,7 +947,7 @@
 		spare_2 :1;
 	uint8_t t3212;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t mscr:1, att:1, bs_ag_blks_res:3, ccch_conf:3;
 	uint8_t spare_2:1, cbq3:2, spare_1:2, bs_pa_mfrms:3;
 	uint8_t t3212;
@@ -970,7 +970,7 @@
 	/* either DN-IND or top bit of DTX IND */
 		 d:1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t d:1, pwrc:1, dtx:2, radio_link_timeout:4;
 #endif
 } __attribute__ ((packed));
@@ -991,7 +991,7 @@
 	uint8_t mi[0];
 	/* optional priority level */
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t cipher_key_seq:4, cm_service_type:4;
 	union {
 		uint32_t classmark;
@@ -1074,7 +1074,7 @@
 	uint8_t system_information;
 	uint8_t bcch_frequency_list[16];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t skip_indicator:4, rr_protocol_discriminator:4;
 	uint8_t system_information;
 	uint8_t bcch_frequency_list[16];
@@ -1089,7 +1089,7 @@
 	uint8_t system_information;
 	uint8_t bcch_frequency_list[16];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
         uint8_t skip_indicator:4, rr_protocol_discriminator:4;
 	uint8_t system_information;
 	uint8_t bcch_frequency_list[16];
@@ -1104,7 +1104,7 @@
 	uint8_t system_information;
 	uint8_t bcch_frequency_list[16];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
         uint8_t skip_indicator:4, rr_protocol_discriminator:4;
 	uint8_t system_information;
 	uint8_t bcch_frequency_list[16];
@@ -1123,7 +1123,7 @@
 	uint8_t ncc_permitted;
 	uint8_t rest_octets[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t skip_indicator:4, rr_protocol_discriminator:4;
 	uint8_t system_information;
 	uint16_t cell_identity;
@@ -1142,7 +1142,7 @@
 		l2_header:2;	/* < short layer 2 header : bit(2) > See 3GPP TS 44.006 §6.4a */
 	uint8_t rest_octets[0];	/* < SI10 Rest Octets : bit(160) > See 3GPP TS 44.018 §10.5.2.44 */
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t l2_header:2, msg_type:5, rr_short_pd:1;
 	uint8_t rest_octets[0];
 #endif
@@ -1203,7 +1203,7 @@
 		 cr:1,
 		 spare:3;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t spare:3, cr:1, alg_id:3, sc:1;
 #endif
 } __attribute__((packed));
@@ -1260,7 +1260,7 @@
 		 cneed2:2;
 	uint8_t data[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t l2_plen;
 	uint8_t proto_discr;
 	uint8_t msg_type;
@@ -1283,7 +1283,7 @@
 	uint32_t tmsi2;
 	uint8_t data[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t l2_plen;
 	uint8_t proto_discr;
 	uint8_t msg_type;
@@ -1313,7 +1313,7 @@
 		 spare2:4;
 	uint8_t rest[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t l2_plen;
 	uint8_t proto_discr;
 	uint8_t msg_type;
@@ -1336,7 +1336,7 @@
 	struct gsm48_classmark2 cm2;
 	uint8_t data[0];
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t spare:5, key_seq:3;
 	uint8_t cm2_len;
 	struct gsm48_classmark2 cm2;