diff --git a/draft-ietf-netmod-immutable-flag.md b/draft-ietf-netmod-immutable-flag.md
index bb01d6b..724c6f7 100644
--- a/draft-ietf-netmod-immutable-flag.md
+++ b/draft-ietf-netmod-immutable-flag.md
@@ -77,7 +77,7 @@ informative:
 --- abstract
 
    This document defines a mechanism to formally document an existing behavior,
-   implemented by servers in production, on the immutability of some
+   implemented by servers of YANG-driven network management protocols (e.g., NETCONF and RESTCONF), on the immutability of some
    system-provided nodes, using a YANG metadata annotation called
    "immutable" to flag which nodes are immutable.
 
@@ -183,6 +183,11 @@ informative:
 
    * access operation
 
+   The document uses the following terms defined in {{!RFC8342}}:
+
+   * client
+   * server
+
    The document uses the following term defined in {{?I-D.ietf-netmod-system-config}}:
 
    * system configuration