Modifies ChangeLog entry

Corrects wording in ChangeLog entry as
requested in review.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/ChangeLog.d/rm-truncated-hmac-ext.txt b/ChangeLog.d/rm-truncated-hmac-ext.txt
index e3391f8..c82415b 100644
--- a/ChangeLog.d/rm-truncated-hmac-ext.txt
+++ b/ChangeLog.d/rm-truncated-hmac-ext.txt
@@ -1,3 +1,4 @@
 Removals
-   * Remove MBEDTLS_SSL_TRUNCATED_HMAC config option since it is no longer
-     supported in 3.0. Addresses #4341.
+   * Remove MBEDTLS_SSL_TRUNCATED_HMAC config option. Users are better served by
+     using a CCM-8 ciphersuite than a CBC ciphersuite with truncated HMAC.
+     Addresses #4341.