Improve wording in documentation of mbedtls_ssl_set_cid()
@@ -1543,7 +1543,7 @@ void mbedtls_ssl_set_bio( mbedtls_ssl_context *ssl,
* Reference:
* https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-04
*
- * The DTLS CID extension allows to reliably associate
+ * The DTLS CID extension allows the reliable association of
* DTLS records to DTLS connections across changes in the
* underlying transport (changed IP+Port metadata) by adding
* explicit connection identifiers (CIDs) to the headers of
