Update IETF-RFC.md

Co-authored-by: Giuseppe Lo Presti <[email protected]>

Author: mickenordin

IETF-RFC.md

@@ -466,7 +466,7 @@ If the Recieving Party knows of a resource that has not yet been shared, the Rec
 ## Fields
 
 * REQUIRED shareWith (string) 
-          Consumer specific identifier of the user, group or federation that
+          OCM Address of the user, group or federation that
           wants to recive a share of the resource.
         Example: "[email protected]"
 * REQUIRED shareId (string)