Update the requirement R-30278 for VNFRQTS-594

Update the requirement R-30278 for further clarification.

Change-Id: I176b108fd03f0de54f2bbcfdeed9a8478f082481
Issue-ID: VNFRQTS-594
Signed-off-by: fzhang <fei.zhang@ericsson.com>

diff --git a/docs/Chapter7/VNF-On-boarding-and-package-management.rst b/docs/Chapter7/VNF-On-boarding-and-package-management.rst
index 1285d8c..26ba9d5 100755 (executable)
--- a/docs/Chapter7/VNF-On-boarding-and-package-management.rst
+++ b/docs/Chapter7/VNF-On-boarding-and-package-management.rst
@@ -176,10 +176,10 @@ Configuration Management via NETCONF/YANG
 .. req::
     :id: R-30278
     :target: VNF or PNF
-    :keyword: MUST
+    :keyword: SHOULD
     :updated: dublin
 
-    The VNF or PNF provider **MUST** provide a Resource/Device YANG model
+    The VNF or PNF provider **SHOULD** provide a Resource/Device YANG model
     as a foundation for creating the YANG model for configuration.
 
 Configuration Management via Chef