Improve Changelog
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/ChangeLog.d/alignment-perf.txt b/ChangeLog.d/alignment-perf.txt
index 8ab649b..7a8e6fb 100644
--- a/ChangeLog.d/alignment-perf.txt
+++ b/ChangeLog.d/alignment-perf.txt
@@ -1,4 +1,8 @@
Features
- * Improvements to the code used to access unaligned and byte-swapped memory
- reduce code size and improve performance (depending on compiler and target
+ * General performance improvements by accessing multiple bytes at a time.
+ Fixes #1666.
+ * Improvements to use of unaligned and byte-swapped memory, reducing code
+ size and improving performance (depending on compiler and target
architecture).
+Changes
+ * Mixed-endian systems are explicitly not supported any more.