diff --git a/src/supermarket/Gemfile b/src/supermarket/Gemfile
index c4bc03ece..84fa9a83d 100644
--- a/src/supermarket/Gemfile
+++ b/src/supermarket/Gemfile
@@ -8,7 +8,7 @@ gem "omniauth-chef-oauth2"
 gem "omniauth-github"
 gem "omniauth-oauth2", "~> 1.7.1"
 gem "omniauth-rails_csrf_protection"
-gem "coderay" #markdown doc - syntax highlighting
+gem "coderay" # markdown doc - syntax highlighting
 
 gem "sidekiq", "~> 4.2"
 gem "sidekiq-cron"
diff --git a/src/supermarket/app/helpers/markdown_helper.rb b/src/supermarket/app/helpers/markdown_helper.rb
index ba77c3af9..4775945d1 100644
--- a/src/supermarket/app/helpers/markdown_helper.rb
+++ b/src/supermarket/app/helpers/markdown_helper.rb
@@ -15,7 +15,7 @@ def initialize(extensions = {})
       )
     end
 
-    #Syntax highlighting using CodeRay library
+    # Syntax highlighting using CodeRay library
     def block_code(code, language)
       if language.present?
         CodeRay.scan(code, language).div
@@ -24,7 +24,7 @@ def block_code(code, language)
       end
     end
 
-    #process doc to remove markdown comments as the same is not supported by RedCarpet
+    # process doc to remove markdown comments as it's not supported by RedCarpet
     def remove_comments(raw_html)
       raw_html.gsub(/<!--(.*?)-->/, "")
     end