Address review feedbacks

Author: tengqm

static/css/README.md

@@ -1,7 +1,7 @@
 # NOTE
 
 
-This directory contains stylesheet files reference by different sections of
+This directory contains stylesheet files referenced by different sections of
 the website. Please use caution when moving/renaming them.
 
 ## Style Sheets used by API reference
@@ -10,4 +10,3 @@ the website. Please use caution when moving/renaming them.
 - fontawesome-4.7.0.min.css
 - style_apiref.css
 
-

static/js/README.md

@@ -1,11 +1,11 @@
 # NOTE
 
 
-This directory contains scripts files reference by different sections of
+This directory contains scripts files referenced by different sections of
 the website. Please use caution when moving/renaming them.
 
 ## Scripts used by API reference
 
 - bootstrap-4.3.1.min.js
 - jquery-3.3.1.min.js (indirect dependency from bootstrap-4.3.1.min.js)
-- jquery.scrollTo-2.1.1.min.js
+- jquery.scrollTo-2.1.2.min.js