@@ 103,9 103,9 @@ set -e
~/.buildenv contains environment variables specified by the `environment`
directive.
-Task names must use only lowercase alphanumeric characters or underscores
-and must be <=128 characters in length. Tasks are executed in the order
-specified.
+Task names must use only lowercase alphanumeric characters, underscores or
+dashes and must be <=128 characters in length. Tasks are executed in the
+order specified.
Each task is run in a separate login session, so if you modify the groups of the
`build` user they will be effective starting from the subsequent task.