In the file you may find group named <softlation>, this group is service so if you intend to Import your file to Softlation or Want to use file with Unity Asset — you better do not touch it.
Tags "group", "length", "base", "comment", "translate", "mt" are optional:
— GROUP should include Group name where key should be;
— LENGTH should be set either to zero or maximum length of the key's value;
— BASE should be set to TRUE is this is Basic language or default value for all languages;
— COMMENT should include comment to translator, just briefly;
— TRANSLATE should be usually set to false or should be excluded at all, just a service key;
— MT should be usually set to false or should be excluded at all, just a service key;
To parse files correctly we'll need to have at least NAME_KEY and KEY_VALUE fields.