Add one or more source documents by pressing the add button, or CTRL+O.
status column of the list view, you can tell whether the added document is valid or not. If an invalid document is added, the infobar textarea will show error information. Bruno requires that all added documents are valid before he allows you to continue. If an added document is not valid, you will have do remove it by selecting it in the list view, and then press the remove button (CTRL+X). Fix the document using a markup editor of your choice, and then add it again.
xmlns attribute with the following value must be appended to the <html> element, thus:
<html xmlns="http://www.w3.org/1999/xhtml">
If several documents have been added, their sequential order can be modified by selecting a document in the list view, and pressing the up button (CTRL+U), or the down button (CTRL+D).
If you have added bibliographic metadata in the source document, Bruno will find it and make sure it is preserved.