Improve changelog
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/ChangeLog.d/aes-perf.txt b/ChangeLog.d/aes-perf.txt
index 6969457..ab716bc 100644
--- a/ChangeLog.d/aes-perf.txt
+++ b/ChangeLog.d/aes-perf.txt
@@ -1,4 +1,7 @@
Features
* AES performance improvements. Uplift varies by platform,
- toolchain, optimisation flags and mode, up to 4.5x.
+ toolchain, optimisation flags and mode.
Aarch64, gcc -Os and CCM, GCM and XTS benefit the most.
+ On Aarch64, uplift is typically around 20 - 110%.
+ When compiling with gcc -Os on Aarch64, AES-XTS improves
+ by 4.5x.