Add determing -> determining
diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index bb9ecd0..c957198 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -1338,6 +1338,7 @@
 deteoriated->deteriorated
 deteriate->deteriorate
 deterioriating->deteriorating
+determing->determining
 determinining->determining
 detremental->detrimental
 devasted->devastated