markdown compatible description

lib/will_paginate/use_new_syntax.rb

@@ -1,19 +1,25 @@
 # frozen_string_literal: true
 
 Synvert::Rewriter.new 'will_paginate', 'use_new_syntax' do
-  description <<~EOF
+  description <<~EOS
     It uses will_paginate new syntax.
-    
-        Post.paginate(:conditions => {:active => true}, :order => "created_at DESC", :per_page => 10, :page => 1)
-        =>
-        Post.where(:active => true).order("created_at DESC").paginate(:per_page => 10, :page => 1)
-    
-        Post.paginated_each(:conditions => {:active => true}, :order => "created_at DESC", :per_page => 10) do |post|
-        end
-        =>
-        Post.where(:active => true).order("created_at DESC").find_each(:batch_size => 10) do |post|
-        end
-  EOF
+
+    ```ruby
+    Post.paginate(:conditions => {:active => true}, :order => "created_at DESC", :per_page => 10, :page => 1)
+
+    Post.paginated_each(:conditions => {:active => true}, :order => "created_at DESC", :per_page => 10) do |post|
+    end
+    ```
+
+    =>
+
+    ```ruby
+    Post.where(:active => true).order("created_at DESC").paginate(:per_page => 10, :page => 1)
+
+    Post.where(:active => true).order("created_at DESC").find_each(:batch_size => 10) do |post|
+    end
+    ```
+  EOS
 
   if_gem 'will_paginate', { gte: '3.0.0' }