diff --git a/README.md b/README.md
index 409087c..1b65486 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ It features:
 + Dynamic workspace support
 + ICCCM/EWMH compliance
 + (Optional) RandR (multi-monitor) support
-+ (Optional) Built-in composting manager
++ (Optional) Built-in compositing manager
 + (Optional) Built-in system tray
 
 Please check out the
diff --git a/exwm-cm.el b/exwm-cm.el
index 8e019bb..f7a3759 100644
--- a/exwm-cm.el
+++ b/exwm-cm.el
@@ -1754,7 +1754,7 @@ Create implicit workspace frame container")))
   (add-hook 'exwm-exit-hook #'exwm-cm--exit t))
 
 (defun exwm-cm-start ()
-  "Start EXWM composting manager."
+  "Start EXWM compositing manager."
   (interactive)
   (unless exwm-cm--conn
     (exwm-cm--init)))
diff --git a/exwm.el b/exwm.el
index 293072c..6811a54 100644
--- a/exwm.el
+++ b/exwm.el
@@ -36,8 +36,8 @@
 ;; + Dynamic workspace support
 ;; + ICCCM/EWMH compliance
 ;; + (Optional) RandR (multi-monitor) support
-;; + (Optional) Built-in composting manager
-;; + (Optional) Builtin system tray
+;; + (Optional) Built-in compositing manager
+;; + (Optional) Built-in system tray
 
 ;; Installation & configuration
 ;; ----------------------------