Merge pull request #301 from OctopusDeploy/sjc/deploy-security-update

fix:deploy update form-data

Author: stevencl840

migration-guide.md

@@ -5,6 +5,6 @@
 Environment variables:
 
 - `OCTOPUS_HOST` has been dropped, in favour of `OCTOPUS_URL`. This is being applied across v3 of all of our actions.
-- `OCTOPUS_SPACE` is now supported for setting the name of the Space
+- `OCTOPUS_SPACE` is now supported for setting the name of the Space.
 
 The debug parameter has been removed from the action, debug output will be run when the action itself is run in debug mode.