Add help text for branch_pattern
Add help text for branch_pattern

sprucedev/DockCI,RickyCook/DockCI,RickyCook/DockCI,sprucedev/DockCI,sprucedev/DockCI,sprucedev/DockCI-Agent,RickyCook/DockCI,sprucedev/DockCI-Agent,RickyCook/DockCI,sprucedev/DockCI