Fixed scrollbar shifting content and typo

_posts/2017-03-29-introducing-tale.md

@@ -4,7 +4,7 @@ title:  "Introducing Tale"
 author: "Chester"
 ---
 
-Tale is minimal [Jekyll](https://jekyllrb.com/) theme curated for storytellers. It is designed and developed by [myself](https://github.com/chesterhow/) for a friend who writes short stories.
+Tale is a minimal [Jekyll](https://jekyllrb.com/) theme curated for storytellers. It is designed and developed by [myself](https://github.com/chesterhow/) for a friend who writes short stories.
 
 ## Tale features
 - Compatible with GitHub Pages

_sass/tale/_base.scss

@@ -13,6 +13,7 @@ body {
 html {
   font-family: $serif-primary;
   font-size: 14px;
+  overflow-y: scroll;
 
   @media (min-width: 600px) {
     font-size: 16px;