reword parenthetical

draft-ietf-quic-http.md

@@ -1942,8 +1942,7 @@ long) rather than fixed-length 32-bit fields as in HTTP/2.  This will often
 produce a shorter encoding, but can produce a longer encoding for settings which
 use the full 32-bit space.  Settings ported from HTTP/2 might choose to redefine
 their value to limit it to 30 bits for more efficient encoding, or to make use
-of the 62-bit space (for example, if encoding the original value often requires
-eight bytes anyway).
+of the 62-bit space if more than 30 bits are required.
 
 Settings need to be defined separately for HTTP/2 and HTTP/3. The IDs of
 settings defined in {{!HTTP2}} have been reserved for simplicity.  Note that