Update doc string for banner message property
@@ -112,8 +112,9 @@ class BinderHub(Application):
help="""
Message to display in a banner on all pages.
- Will be directly inserted into the about page's source so you can use
- raw HTML.
+ The value will be inserted "as is" into a HTML <div> element
+ with grey background, located at the top of the BinderHub pages. Raw
+ HTML is supported.
""",
config=True
)
