fix codespell (#1609)

vvolkl · web-flow · commit 514689522ed5 · 2024-10-28T11:33:25.000+01:00
add github username of gsoc contributor to whitelist
diff --git a/codespell.txt b/codespell.txt
@@ -19,3 +19,4 @@ caf
 gage
 gauge
 re-use
+extint

-Original file line number
+Diff line change
 gage
 gauge
 re-use
 +extint