Place a PDF manual "little-navmap-user-manual-XX.pdf" with language code "XX" in this directory to be used on computers that have this language setting. You can do the same with the legend file "legend-XX.html". An empty file with name "little-navmap-user-manual-XX.online" indicates that the language "XX" is also available online on GitBook. This affects all help buttons and the links in the help menu which use the online help on GitBook.