Docs: Improve warning format in ebook api section

Signed-off-by: Remington Steed <rjs7@calvin.edu>

diff --git a/docs/admin/ebook_api.adoc b/docs/admin/ebook_api.adoc
index 2431121..6518144 100644 (file)
--- a/docs/admin/ebook_api.adoc
+++ b/docs/admin/ebook_api.adoc
@@ -14,8 +14,7 @@ titles from within the public catalog.
 interface will include information about that user's checkouts and holds for
 supported vendors.
 
-[WARNING]
-The ability to check out and place holds on ebook titles is an experimental
+WARNING: The ability to check out and place holds on ebook titles is an experimental
 feature in 3.0.  It is not recommended for production use without careful
 testing.