diff --git a/abstract_client.h b/abstract_client.h
index 14f2e67ab9..f1122a3e08 100644
--- a/abstract_client.h
+++ b/abstract_client.h
@@ -494,7 +494,7 @@ public:
     /**
      * The maximise mode requested by the server.
      * For X this always matches maximizeMode, for wayland clients it
-     * is asyncronous
+     * is asynchronous
      */
     virtual MaximizeMode requestedMaximizeMode() const;
     void maximize(MaximizeMode);
diff --git a/colorcorrection/manager.cpp b/colorcorrection/manager.cpp
index 50b304ca0e..3b42fd5d3f 100644
--- a/colorcorrection/manager.cpp
+++ b/colorcorrection/manager.cpp
@@ -619,7 +619,7 @@ void Manager::commitGammaRamps(int temperature)
                 qCWarning(KWIN_COLORCORRECTION).nospace() << "Committing Gamma Ramp failed for output " << o->name() <<
                          ". Trying " << (10 - m_failedCommitAttempts) << " times more.";
             } else {
-                // TODO: On multi monitor setups we could try to rollback earlier changes for already commited outputs
+                // TODO: On multi monitor setups we could try to rollback earlier changes for already committed outputs
                 qCWarning(KWIN_COLORCORRECTION) << "Gamma Ramp commit failed too often. Deactivating color correction for now.";
                 m_failedCommitAttempts = 0; // reset so we can try again later (i.e. after suspend phase or config change)
                 m_running = false;
diff --git a/effects/glide/glide.cpp b/effects/glide/glide.cpp
index 08feb88cd7..a023bf6860 100644
--- a/effects/glide/glide.cpp
+++ b/effects/glide/glide.cpp
@@ -319,7 +319,7 @@ bool GlideEffect::isGlideWindow(EffectWindow *w) const
         return false;
     }
 
-    // Dont't animate the outline because it looks very sick.
+    // Don't animate the outline because it looks very sick.
     if (w->isOutline()) {
         return false;
     }
diff --git a/effects/presentwindows/presentwindows.cpp b/effects/presentwindows/presentwindows.cpp
index afacd3c87b..a6161d45b3 100644
--- a/effects/presentwindows/presentwindows.cpp
+++ b/effects/presentwindows/presentwindows.cpp
@@ -1378,7 +1378,7 @@ void PresentWindowsEffect::calculateWindowTransformationsNatural(EffectWindowLis
                 int xDiff = widthDiff / 2;  // Also move a bit in the direction of the enlarge, allows the
                 int yDiff = heightDiff / 2; // center windows to be enlarged if there is gaps on the side.
 
-                // heightDiff (and yDiff) will be re-computed after each successfull enlargement attempt
+                // heightDiff (and yDiff) will be re-computed after each successful enlargement attempt
                 // so that the error introduced in the window's aspect ratio is minimized
 
                 // Attempt enlarging to the top-right
diff --git a/libkwineffects/kwinglutils.cpp b/libkwineffects/kwinglutils.cpp
index 76a1fd1453..5f7b13b63e 100644
--- a/libkwineffects/kwinglutils.cpp
+++ b/libkwineffects/kwinglutils.cpp
@@ -1515,7 +1515,7 @@ public:
     IndexBuffer();
     ~IndexBuffer();
 
-    void accomodate(int count);
+    void accommodate(int count);
     void bind();
 
 private:
@@ -1541,7 +1541,7 @@ IndexBuffer::~IndexBuffer()
     glDeleteBuffers(1, &m_buffer);
 }
 
-void IndexBuffer::accomodate(int count)
+void IndexBuffer::accommodate(int count)
 {
     // Check if we need to grow the buffer.
     if (count <= m_count)
@@ -2162,7 +2162,7 @@ void GLVertexBuffer::draw(const QRegion &region, GLenum primitiveMode, int first
             indexBuffer = new IndexBuffer;
 
         indexBuffer->bind();
-        indexBuffer->accomodate(count / 4);
+        indexBuffer->accommodate(count / 4);
 
         count = count * 6 / 4;
 
diff --git a/plugins/kdecorations/aurorae/src/aurorae.cpp b/plugins/kdecorations/aurorae/src/aurorae.cpp
index 76ce9b0e74..1f8b1ec92f 100644
--- a/plugins/kdecorations/aurorae/src/aurorae.cpp
+++ b/plugins/kdecorations/aurorae/src/aurorae.cpp
@@ -496,7 +496,7 @@ void Decoration::hoverLeaveEvent(QHoverEvent *event)
 void Decoration::hoverMoveEvent(QHoverEvent *event)
 {
     if (m_view) {
-        // turn a hover event into a mouse becase we don't follow hovers as we don't think we have focus
+        // turn a hover event into a mouse because we don't follow hovers as we don't think we have focus
         QMouseEvent cloneEvent(QEvent::MouseMove, event->posF(), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
         event->setAccepted(false);
         m_view->forwardMouseEvent(&cloneEvent);
diff --git a/plugins/kdecorations/aurorae/src/aurorae.json b/plugins/kdecorations/aurorae/src/aurorae.json
index 1e1205f145..716e7e4026 100644
--- a/plugins/kdecorations/aurorae/src/aurorae.json
+++ b/plugins/kdecorations/aurorae/src/aurorae.json
@@ -19,4 +19,4 @@
         "themeListKeyword": "themes", 
         "themes": true
     }
-}
\ No newline at end of file
+}
diff --git a/plugins/platforms/drm/egl_gbm_backend.cpp b/plugins/platforms/drm/egl_gbm_backend.cpp
index c63635d53c..8a7aecd65c 100644
--- a/plugins/platforms/drm/egl_gbm_backend.cpp
+++ b/plugins/platforms/drm/egl_gbm_backend.cpp
@@ -264,7 +264,7 @@ bool EglGbmBackend::initBufferConfigs()
 
     qCDebug(KWIN_DRM) << "EGL buffer configs count:" << count;
 
-    // loop through all configs, chosing the first one that has suitable format
+    // loop through all configs, choosing the first one that has suitable format
     for (EGLint i = 0; i < count; i++) {
         EGLint gbmFormat;
         // query some configuration parameters, to show in debug log
diff --git a/rules.cpp b/rules.cpp
index 3b676b2ca3..843dd40ee9 100644
--- a/rules.cpp
+++ b/rules.cpp
@@ -1083,7 +1083,7 @@ void RuleBook::save()
 {
     m_updateTimer->stop();
     if (!m_config) {
-        qCWarning(KWIN_CORE) << "RuleBook::save invoked without prior invokation of RuleBook::load";
+        qCWarning(KWIN_CORE) << "RuleBook::save invoked without prior invocation of RuleBook::load";
         return;
     }
     QStringList groups = m_config->groupList();
diff --git a/touch_input.cpp b/touch_input.cpp
index 251b8e76c8..eec38e772f 100644
--- a/touch_input.cpp
+++ b/touch_input.cpp
@@ -88,7 +88,7 @@ bool TouchInputRedirection::focusUpdatesBlocked()
 bool TouchInputRedirection::positionValid() const
 {
     Q_ASSERT(m_touches >= 0);
-    // we can only determine a position with atleast one touch point
+    // we can only determine a position with at least one touch point
     return m_touches == 0;
 }
 
diff --git a/xwl/clipboard.cpp b/xwl/clipboard.cpp
index 5148ca38b6..3ba6ae36f6 100644
--- a/xwl/clipboard.cpp
+++ b/xwl/clipboard.cpp
@@ -142,7 +142,7 @@ void Clipboard::doHandleXfixesNotify(xcb_xfixes_selection_notify_event_t *event)
     const AbstractClient *client = workspace()->activeClient();
     if (!qobject_cast<const X11Client *>(client)) {
         // clipboard is only allowed to be acquired when Xwayland has focus
-        // TODO: can we make this stronger (window id comparision)?
+        // TODO: can we make this stronger (window id comparison)?
         return;
     }
 
diff --git a/xwl/dnd.cpp b/xwl/dnd.cpp
index 5613d425a5..469641115b 100644
--- a/xwl/dnd.cpp
+++ b/xwl/dnd.cpp
@@ -142,7 +142,7 @@ void Dnd::doHandleXfixesNotify(xcb_xfixes_selection_notify_event_t *event)
     }
     if (originSurface->client() != waylandServer()->xWaylandConnection()) {
         // focused surface client is not Xwayland - do not allow drag to start
-        // TODO: can we make this stronger (window id comparision)?
+        // TODO: can we make this stronger (window id comparison)?
         return;
     }
     if (!seat->isPointerButtonPressed(Qt::LeftButton)) {