Fixed typo

Author: Brideau

index.html

@@ -1517,9 +1517,9 @@ <h2>Position: fixed</h2>
             ##Exercise #7 - Homepage Header & Nav
 
             Override the header styles not needed for the home page.
-            
+
             * remove the fixed positioning
-            * removed the white background colour
+            * remove the white background colour
             * remove the border bottom
             * center align the text
             * push the heading down from the top of the page