Soft-wrap hard-wrapped comments in helper/metadata_download_helper.rb

Use a longer line length and prefer semantic line breaks to hard-wraps.

See
#342 (comment)

Author: mokagio

lib/fastlane/plugin/wpmreleasetoolkit/helper/metadata_download_helper.rb

@@ -12,8 +12,7 @@ def initialize(target_folder, target_files)
         @alternates = {}
       end
 
-      # Downloads data from GlotPress,
-      # in JSON format
+      # Downloads data from GlotPress, in JSON format
       def download(target_locale, glotpress_url, is_source)
         uri = URI(glotpress_url)
         response = Net::HTTP.get_response(uri)
@@ -80,8 +79,7 @@ def update_key(target_locale, key, file, data, msg)
         end
       end
 
-      # Writes the downloaded content
-      # to the target file
+      # Writes the downloaded content to the target file
       def save_metadata(locale, file_name, content)
         file_path = get_target_file_path(locale, file_name)