Update LESSONPLAN.md

Tjebbee · web-flow · commit e9e0ef3a0c01 · 2019-11-28T14:38:59.000+01:00
diff --git a/Week1/LESSONPLAN.md b/Week1/LESSONPLAN.md
@@ -21,7 +21,7 @@ FIRST HALF (12.00 - 13.30)
 ## 1. Document Object Model (DOM)
 
 ### Explanation
-    The [Document Object Model (DOM)](https://developer.mozilla.org/en-US/docs/Web/API/Document_Object_Model/Introduction) is an _object-oriented representation_ of a web page(HTML document) which the web browsers make available to JavaScript for manipulation. Inside a JavaScript file, we can access the DOM through a global object called `document` or `window.document`.
+The [Document Object Model (DOM)](https://developer.mozilla.org/en-US/docs/Web/API/Document_Object_Model/Introduction) is an _object-oriented representation_ of a web page(HTML document) which the web browsers make available to JavaScript for manipulation. Inside a JavaScript file, we can access the DOM through a global object called `document` or `window.document`.
 
     **It is not a programming language but without it JavaScript would not have any knowledge of our web page/HTML document.**
 ### Example
