Update IETF-RFC.md

Co-authored-by: Giuseppe Lo Presti <giuseppe.lopresti@cern.ch>

Author: mickenordin

IETF-RFC.md

@@ -467,7 +467,7 @@ If the Recieving Party knows of a resource that has not yet been shared, the Rec
 
 * REQUIRED shareWith (string) 
           OCM Address of the user, group or federation that
-          wants to recive a share of the resource.
+          wants to receive a share of the resource.
         Example: "51dc30ddc473d43a6011e9ebba6ca770@geant.org"
 * REQUIRED shareId (string)
           A unique identifier for the resource.