...The revision of XML comes with a trio of changes to the specification's treatment of Unicode, an increasingly global standard for representing characters in computerized text.
Among the Unicode revisions is a change that will specifically benefit users of IBM's mainframe systems--and that has inspired complaints that IBM is exercising more than its fair share of influence on the XML working group....
...The IBM-specific problem that XML 1.1 aims to fix has to do with a special character that designates to IBM mainframe systems the end of a line of text. XML 1.0 chokes on that character, but version 1.1 would recognize it.