diff --git a/docs/spelling_wordlist.txt b/docs/spelling_wordlist.txt
index f7350339..2ba02b31 100644
--- a/docs/spelling_wordlist.txt
+++ b/docs/spelling_wordlist.txt
@@ -79,6 +79,7 @@ deduplicate
 # de-facto:
 deprecations
 DER
+dev
 Dev
 dict
 Dict