Fix test comment

Co-authored-by: James M Snell <jasnell@gmail.com>

Author: pimterry

test/parallel/test-quic-h3-uni-stream-limit-start-failure.mjs

@@ -1,6 +1,6 @@
 // Flags: --experimental-quic --no-warnings
 
-// An HTTP/3 session must not cleanly fail if the peer advertises fewer than
+// An HTTP/3 session must cleanly fail if the peer advertises fewer than
 // the 3 unidirectional streams that HTTP/3 needs for control and QPACK.
 
 import { hasQuic, skip, mustNotCall } from '../common/index.mjs';