diff --git a/SecurityPolicy.html b/SecurityPolicy.html
index a1e32e6..3eb86f0 100644
--- a/SecurityPolicy.html
+++ b/SecurityPolicy.html
@@ -48,6 +48,7 @@ a:hover {
+- 20100525: Two detail changes from Tom Trnka.
- 20100513: With some consensus from policy group, changed the text in 2.2.1.1 to transfer the detailed handling of pre-purchase risks to SM.
- 20100512: Some clarifying tweaks to semantics supplied by Philipp G, added Arb as a role in 9.1.1. but not as critical role.
- 20100511: Introduced "Board" term, tightened "approval" semantics, s/wiped/erased/, slight semantic tweaks.