Fix shocco errors
Clean up comments to fix errors seen while processing with shocco
Change-Id: I0e97ad27613313f03e47c107051ea93b115d4744
diff --git a/functions b/functions
index 5eae7fe..6979c6c 100644
--- a/functions
+++ b/functions
@@ -2,10 +2,15 @@
#
# The following variables are assumed to be defined by certain functions:
#
+# - ``DATABASE_BACKENDS``
# - ``ENABLED_SERVICES``
# - ``FILES``
# - ``GLANCE_HOSTPORT``
+# - ``REQUIREMENTS_DIR``
+# - ``STACK_USER``
# - ``TRACK_DEPENDS``
+# - ``UNDO_REQUIREMENTS``
+#
# Include the common functions
FUNC_DIR=$(cd $(dirname "${BASH_SOURCE:-$0}") && pwd)
@@ -45,7 +50,7 @@
# Updates the dependencies in project_dir from the
# openstack/requirements global list before installing anything.
#
-# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``
+# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
# setup_develop directory
function setup_develop() {
local project_dir=$1