fix spelling issue

src/settingsmanager.hpp

@@ -39,7 +39,7 @@ public:
     // BoolSetting useCustomWindowFrame = {"/appearance/useCustomWindowFrame", false};
 
     /// Behaviour
-    BoolSetting allowDouplicateMessages = {"/behaviour/allowDuplicateMessages", true};
+    BoolSetting allowDuplicateMessages = {"/behaviour/allowDuplicateMessages", true};
     BoolSetting mentionUsersWithAt = {"/behaviour/mentionUsersWithAt", false};
 
     /// Commands

src/widgets/settingsdialog.cpp

@@ -297,7 +297,7 @@ QVBoxLayout *SettingsDialog::createAppearanceTab()
         v->addWidget(createCheckbox("Show seconds in timestamp", settings.showTimestampSeconds));
         v->addWidget(createCheckbox("Show badges", settings.showBadges));
         v->addWidget(createCheckbox("Allow sending duplicate messages (add a space at the end)",
-                                    settings.allowDouplicateMessages));
+                                    settings.allowDuplicateMessages));
         v->addWidget(createCheckbox("Seperate messages", settings.seperateMessages));
         v->addWidget(createCheckbox("Show message length", settings.showMessageLength));
         v->addLayout(this->createCombobox(