~~can~~

draft-ietf-quic-transport.md

@@ -444,7 +444,7 @@ Google QUIC Demultipexing Bit:
 Reserved:
 
 : The sixth, seventh, and eighth bits (0x7) of octet 0 are reserved for
-  experimentation.  Endpoints can MUST ignore these bits unless they are
+  experimentation.  Endpoints MUST ignore these bits unless they are
   participating in an experiment that uses these bits.  An endpoint not
   actively using these bits SHOULD set the value randomly to protect against
   unwanted inference about particular values.