Refine preexisting entry (#1936)

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 927b998..73cc53a 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -13829,7 +13829,7 @@
 fuschia->fuchsia
 fushed->flushed
 fushing->flushing
-futer->further
+futer->further, future,
 futher->further
 futherize->further
 futhermore->furthermore