Clarify that activation can occur earlier

Author: shaolinfry

bip-uaversionbits.mediawiki

@@ -19,7 +19,7 @@ This document specifies an extension to [[bip-0009.mediawiki|BIP9]] that introdu
 
 BIP9 introduced a mechanism for doing parallel soft forking deployments based on repurposing the block nVersion field. Activation is dependent on near unanimous hashrate signalling which may be impractical and is also subject to veto by a small minority of non-signalling hashrate.
 
-This specification provides a way to optionally guarantee lock-in at the end of the [[bip-0009.mediawiki|BIP9]] timeout, and therefore activation.
+This specification provides a way to optionally guarantee lock-in at the end of the [[bip-0009.mediawiki|BIP9]] timeout, and therefore activation, while still allowing a hashrate super majority to trigger activation earlier.
 
 ==Specification==