lib/markdown_exec.rb in markdown_exec-0.0.1 vs lib/markdown_exec.rb in markdown_exec-0.0.3

@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 
-require_relative "markdown_exec/version"
+require_relative 'markdown_exec/version'
 
 module MarkdownExec
   class Error < StandardError; end
-  # Your code goes here...
 
+  # Markdown Exec
   class MDExec
-    def self.echo(str = "")
+    def self.echo(str = '')
       "#{str}#{str}"
     end
   end
 end