Improved the text in the Changelog

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/ChangeLog.d/static-ecdh-removal.txt b/ChangeLog.d/static-ecdh-removal.txt
index d73add3..b67ee28 100644
--- a/ChangeLog.d/static-ecdh-removal.txt
+++ b/ChangeLog.d/static-ecdh-removal.txt
@@ -1,2 +1,3 @@
 Removals
-   * Remove support for static ECDH suites.
+   * Removed support for TLS 1.2 static ECDH key 
+     exchanges (ECDH-ECDSA and ECDH-RSA).