Add a couple comments

lib/git/status_shortcuts.rb

@@ -131,6 +131,7 @@ def output_file_group(group)
     puts "#{c_group}##{@c[:rst]}     #{@c[h[:col]]}#{h[:msg]}:\
 #{padding}#{@c[:dark]} [#{@c[:rst]}#{@e}#{@c[:dark]}] #{c_group}#{rel_file}#{@c[:rst]}"
     # Save the ordered list of output files
+    # fetch first file (in the case of oldFile -> newFile) and remove quotes
     @output_files << if h[:file] =~ /^"([^\\"]*(\\.[^"]*)*)"/
       $1.gsub(/\\(.)/,'\1')
     else