fixup! fixup! fix: Use the DisplayName struct to protect against homo…

…glyph attacks

crates/matrix-sdk-sqlite/src/state_store.rs

@@ -1542,7 +1542,7 @@ impl StateStore for SqliteStateStore {
                 //     names, while we now consider them to be the same so we need to merge the
                 //     previously distinct buckets of user IDs.
                 //  2. We can't do a migration to merge the previously distinct buckets of user
-                //     IDs since the dipslay names itself are hashed before they are persisted
+                //     IDs since the display names itself are hashed before they are persisted
                 //     in the store.
                 let raw =
                     (self.encode_key(keys::DISPLAY_NAME, display_name.raw_str()), display_name);