diff --git a/OpenPGP-Security.md b/OpenPGP-Security.md
index 254e813..ef943fc 100644
--- a/OpenPGP-Security.md
+++ b/OpenPGP-Security.md
@@ -3,7 +3,7 @@
 * We do not import v3 keys (https://github.com/coruus/cooperpair/tree/master/keysteak)
 * If a v4 key is imported with a long key id that already exists in the database, the import is canceled. (see https://github.com/coruus/cooperpair/tree/master/pgpv4 for test keys)
 * Whitelist of ciphers, whitelist of hash algorithms, minimum key requirements, and cipher/hash/key defaults can be found in [PgpConstants](https://github.com/open-keychain/open-keychain/blob/master/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpConstants.java).
-* We explicitly don't honor the preferred algorithms indicated by imported public keys to prevent fallback attacks (see coruus comments).
+* We explicitly don't honor the preferred algorithms indicated by imported public keys to prevent downgrade attacks (see coruus comments).
 
 ## Keyserver Security
 * All pre-configured keyservers use HKPS