Update references to CID draft to version 5
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index f1e27b3..061f9af 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -1330,7 +1330,7 @@
* \def MBEDTLS_SSL_CID
*
* Enable support for the DTLS Connection ID extension
- * (version draft-ietf-tls-dtls-connection-id-04)
+ * (version draft-ietf-tls-dtls-connection-id-05)
* which allows to identify DTLS connections across changes
* in the underlying transport.
*
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 228e335..e2d8a27 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -486,7 +486,7 @@
/*
* Quoting
- * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-04:
+ * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05:
*
* struct {
* opaque cid<0..2^8-1>;
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 29d5bdd..1639d70 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -493,7 +493,7 @@
/*
* Quoting
- * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-04:
+ * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05:
*
* struct {
* opaque cid<0..2^8-1>;
@@ -2210,7 +2210,7 @@
/*
* Quoting
- * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-04:
+ * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05:
*
* struct {
* opaque cid<0..2^8-1>;