diff --git a/config/nvim/spell/en.utf-8.add b/config/nvim/spell/en.utf-8.add
index c498df0..b39a1f8 100644
--- a/config/nvim/spell/en.utf-8.add
+++ b/config/nvim/spell/en.utf-8.add
@@ -139,3 +139,7 @@ InsertLeave
 ctrl
 quickfix
 loclist
+autocommand
+github
+UML
+ε