diff --git a/src/qt/test/util.h b/src/qt/test/util.h
--- a/src/qt/test/util.h
+++ b/src/qt/test/util.h
@@ -7,7 +7,7 @@
  * Press "Ok" button in message box dialog.
  *
  * @param text - Optionally store dialog text.
- * @param msec - Number of miliseconds to pause before triggering the callback.
+ * @param msec - Number of milliseconds to pause before triggering the callback.
  */
 void ConfirmMessage(QString *text = nullptr, int msec = 0);
 
diff --git a/test/lint/dictionary/english.json b/test/lint/dictionary/english.json
--- a/test/lint/dictionary/english.json
+++ b/test/lint/dictionary/english.json
@@ -372,6 +372,7 @@
       "messsages": "messages",
       "microprocesspr": "microprocessor",
       "milliseonds": "milliseconds",
+      "miliseconds": "milliseconds",
       "mimick": "mimic",
       "miscelleneous": "miscellaneous",
       "misformed": "malformed",