diff --git a/docs/book/src/misc_impl_details.md b/docs/book/src/misc_impl_details.md
index c005ec8cb..ac120e7e8 100644
--- a/docs/book/src/misc_impl_details.md
+++ b/docs/book/src/misc_impl_details.md
@@ -10,7 +10,7 @@ We have the following global event filters:
 - DockRegistry singleton
   Catches expose events to maintain floating window z-order.
   Catches clicking on a MDI dock widget, to raise it.
-  For hidding the auto-hide sidebar overlay when clicking elsewhere.
+  For hiding the auto-hide sidebar overlay when clicking elsewhere.
 
 - FallbackMouseGrabber
   For platforms that don't support grabbing the mouse. Mostly for QtQuick to workaround bugs.
diff --git a/examples/dockwidgets/MyViewFactory.cpp b/examples/dockwidgets/MyViewFactory.cpp
index 8655cc9e5..e6efe4bf1 100644
--- a/examples/dockwidgets/MyViewFactory.cpp
+++ b/examples/dockwidgets/MyViewFactory.cpp
@@ -53,7 +53,7 @@ class MyTitleBar : public KDDockWidgets::QtWidgets::TitleBar
     // Not needed to override. Just here to illustrate setHideDisabledButtons()
     void init() override
     {
-        // For demo purposes, we're hidding the close button if it's disabled (non-closable dock widget)
+        // For demo purposes, we're hiding the close button if it's disabled (non-closable dock widget)
         // Affects dock #0 when running: ./bin/qtwidgets_dockwidgets -n -p
         m_controller->setHideDisabledButtons(KDDockWidgets::TitleBarButtonType::Close);
 
diff --git a/src/KDDockWidgets.h b/src/KDDockWidgets.h
index 817d093e1..af787955c 100644
--- a/src/KDDockWidgets.h
+++ b/src/KDDockWidgets.h
@@ -378,8 +378,8 @@ enum class CloseReason {
     Unspecified = 0, /// probably programmatically
     TitleBarCloseButton = 1, /// User clicked titlebar close button
     Action = 2, /// User clicked menu with QAction
-    MovedToSideBar = 4, /// User clicked the pin-button (or programatically) (auto-hide/sidebar/pin-unpin functionallity)
-    OverlayCollapse = 8 /// Dock widget went from overlay to sidebar (auto-hide/sidebar/pin-unpin functionallity)
+    MovedToSideBar = 4, /// User clicked the pin-button (or programmatically) (auto-hide/sidebar/pin-unpin functionality)
+    OverlayCollapse = 8 /// Dock widget went from overlay to sidebar (auto-hide/sidebar/pin-unpin functionality)
 };
 
 /// @brief Initializes the desired frontend
diff --git a/src/core/DockWidget_p.h b/src/core/DockWidget_p.h
index cd8bfdbae..22c6cf9fc 100644
--- a/src/core/DockWidget_p.h
+++ b/src/core/DockWidget_p.h
@@ -41,7 +41,7 @@ class DOCKS_EXPORT_FOR_UNIT_TESTS DockWidget::Private
         {
             dw->d->m_willUpdateActions--;
 
-            // only the last one (the outter one, updates actions, in case of nesting)
+            // only the last one (the outer one, updates actions, in case of nesting)
             if (dw->d->m_willUpdateActions == 0) {
                 dw->d->updateFloatAction();
                 if (dw->isOpen() != dw->toggleAction()->isChecked())