Add QoS overview

Change-Id: I36306e09698ec17b0ac393641d0e9020deb0fdb4
diff --git a/dict.txt b/dict.txt
index 2247e57..e493cee 100644
--- a/dict.txt
+++ b/dict.txt
@@ -1,5 +1,6 @@
 # Please keep lines in ascending case-sensitive order, so it's easier to spot duplicates
 # during merge conflict resolution.
+ACL
 Aether
 Analytics
 Broadcom
@@ -54,6 +55,7 @@
 bitrate
 blackhole
 blackholing
+bursty
 centric
 chipset
 codename