Update source/linux/Foundational_Components/U-Boot/UG-QoS.rst

Co-authored-by: Randolph Sapp <res.sapp@gmail.com>
Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com>

Author: bryanbrattlof

source/linux/Foundational_Components/U-Boot/UG-QoS.rst

@@ -2,7 +2,7 @@ Quality of Service (QoS)
 ########################
 
 The Common Bus Architecture (CBASS) module includes Quality of Service
-(QoS) blocks which can change attributes such as the priority, Address
+(QoS) blocks. These can change attributes such as the priority, Address
 Selection (ASEL), and Order ID (orderID) values of the transactions
 created by blocks in the System on a Chip (SoC) to route and prioritize
 the traffic on the bus in a particular way.