* Set read/write permissions for a Swift container.
*
* $readGrps is a list of the possible criteria for a request to have
- * access to write to a container. Each item is of the following format:
- * account:user - Grants access if the request is by this user
- *
- * $writeGrps is a list of the possible criteria for a request to have
* access to read a container. Each item is one of the following formats:
* .r:<regex> - Grants access if the request is from a referrer host that
* matches the expression and the request is not for a listing.
* Setting this to '*' effectively makes a container public.
* .rlistings:<regex> - Grants access if the request is from a referrer host that
* matches the expression and the request for a listing.
+ * $writeGrps is a list of the possible criteria for a request to have
+ * access to write to a container. Each item is of the following format:
+ * account:user - Grants access if the request is by this user
*
* @see http://swift.openstack.org/misc.html#acls
*