doc: fix incorrect return value description
Change-Id: Ieba009273f911bc4217122a6346220aeb29e8bc4
Related: OS#1614
diff --git a/src/gsm/abis_nm.c b/src/gsm/abis_nm.c
index 7553f84..73759cb 100644
--- a/src/gsm/abis_nm.c
+++ b/src/gsm/abis_nm.c
@@ -885,7 +885,7 @@
* \param[in] buf_len buffer length
* \param[out] sw SW Description struct array
* \param[in] sw_len Expected number of SW Description entries
- * \returns 0 if parsing succeeded, negative error code otherwise
+ * \returns Number fo parsed SW-Description entries, negative error code otherwise
*/
int abis_nm_get_sw_conf(const uint8_t * buf, size_t buf_len, struct abis_nm_sw_desc *sw, uint16_t sw_len)
{