refactor into one if statement

Author: traumverloren

src/text-expander-element.ts

@@ -187,8 +187,7 @@ class TextExpander {
   }
 
   onKeydown(event: KeyboardEvent) {
-    if (event.key !== 'Escape') return
-    if (!this.menu || !this.combobox) return
+    if (event.key !== 'Escape' && (!this.menu || !this.combobox)) return
     this.deactivate()
     event.stopImmediatePropagation()
     event.preventDefault()