diff --git a/.github/actions/spell-check/expect.txt b/.github/actions/spell-check/expect.txt
index 5ff309c905..a96b86ef34 100644
--- a/.github/actions/spell-check/expect.txt
+++ b/.github/actions/spell-check/expect.txt
@@ -369,9 +369,8 @@ devmgmt
 DEVMODE
 DEVMODEW
 devpal
-DFX
+dfx
 DIALOGEX
-diffs
 digicert
 DINORMAL
 DISABLEASACTIONKEY
@@ -508,6 +507,7 @@ eyetracker
 FANCYZONESDRAWLAYOUTTEST
 FANCYZONESEDITOR
 FARPROC
+fdx
 fesf
 FFFF
 FILEEXPLORER
@@ -1149,6 +1149,7 @@ ntfs
 NTSTATUS
 NTSYSAPI
 NULLCURSOR
+nullref
 nullonfailure
 numberbox
 nwc
@@ -1980,7 +1981,7 @@ WORKSPACESEDITOR
 WORKSPACESLAUNCHER
 WORKSPACESSNAPSHOTTOOL
 WORKSPACESWINDOWARRANGER
-Worktree
+worktree
 wox
 wparam
 wpf