-file in \file{\~{}/.ion3/} and modify this file. When searching
-for a file, if no extension or path component is given, compiled \file{.lc}
-files are attempted before \file{.lua} files.
+file in \file{\~{}/.ion3/} and modify this file. For sake of maintainability
+of your customised configuration, it is recommended against copying all of
+the files there. Only copy those files you actually need to modify. Most
+simple customisations, such as changes in a few bindings, are best done
+entirely within \file{cfg\_ion.lua}.