-# file - filename of existing file in "locales" directory
-# casemapping - custom value for 005 numeric (if you want it to be
-# different from the filename). Set this to the name of
-# the locale if you are specifying an absolute path.
+# file - Location of the file which contains casemapping rules. If this
+# is a relative path then it is relative to "<PWD>/../locales"
+# on UNIX and "<PWD>/locales" on Windows.
+# casemapping - The name of the casemapping sent to clients in the 005
+# numeric. If this is not set then it defaults to the name
+# of the casemapping file unless the file name contains a
+# space in which case you will have to specify it manually.