-|`GH_TUPLE` allows putting `GH_ACCOUNT`, `GH_PROJECT`, `GH_TAGNAME`, and `GH_SUBDIR` into a single variable. The format is _account_`:`_project_`:`_tagname_`:`_group_`/`_subdir_. The `/`_subdir_ part is optional. It is helpful when there is more than one GitHub project from which to fetch.
+|`GH_TUPLE` allows putting `GH_ACCOUNT`, `GH_PROJECT`, `GH_TAGNAME`, and `GH_SUBDIR` into a single variable.
+The format is ``_account_``:``_project_``:``_tagname_``:``_group_``/``_subdir_``. The `_group_` and `_subdir_` parts are optional.
+They are helpful when there is more than one GitHub project from which to fetch.
+
+Note that `_group_` and `_subdir_` are separated by a `_/_` instead of a `_:_` like the other parameters.