4.7.3.4 Text Node Constructors / Normalization "As formal specification of these conversion rules is not instructive, [7.1.7 The fs:item-sequence-to-untypedAtomic function] implements this conversion." That should be a cross-reference to: 7.1.9 fs:item-sequence-to-untypedAtomic-text
This issue has been entered as FS erratum E030, and its fix has been committed to the source files for the next edition of the FS document. Consequently, I'm marking this issue resolved-FIXED, and CLOSED.