Fix tense in the release notes.

1 files changed, 1 insertions, 1 deletions

diff --git a/CHANGES.md b/CHANGES.md

index 25ec35025e..8b773fae18 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,7 +1,7 @@
 Synapse 1.15.2 (2020-07-02)
 ===========================
 
-Due to the two security issues highlight below, server administrators are
+Due to the two security issues highlighted below, server administrators are
 encouraged to update Synapse. We are not aware of these vulnerabilities being
 exploited in the wild.