Fixed #15243 -- More clearly document that the transaction functions needs to be called with a using parameter to work with a non-default database.  Thanks to Jason Kotenko for the patch.
Fixed #15243 -- More clearly document that the transaction functions needs to be called with a using parameter to work with a non-default database.  Thanks to Jason Kotenko for the patch.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@15489 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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