Fix typo ; Update _config.yml (alshedivat#1418)

Co-authored-by: George <31376482+george-gca@users.noreply.github.com>

Author: furkanakkurt1335

_config.yml

@@ -262,7 +262,7 @@ jekyll-archives:
     tag: '/blog/tag/:name/'
     category: '/blog/category/:name/'
 
-display_tags: ['formatting', 'images', 'links', 'math', 'code'] # this tags will be dispalyed on the front page of your blog
+display_tags: ['formatting', 'images', 'links', 'math', 'code'] # these tags will be displayed on the front page of your blog
 
 # -----------------------------------------------------------------------------
 # Jekyll Scholar