Update dock-layout.md (#176)

Author: Mohammed Hammoud

content/docs/en/elements/layouts/dock-layout.md

@@ -4,7 +4,7 @@ apiRef: https://docs.nativescript.org/api-reference/modules/_ui_layouts_dock_lay
 contributors: [rigor789, ikoevska]
 ---
 
-`<DockLayout>` is a layout container that lets you dock child elements to the sides or the center of the layoyt.
+`<DockLayout>` is a layout container that lets you dock child elements to the sides or the center of the layout.
 
 `<DockLayout>` has the following behavior: