[expected.general] Fix description of expected<T, E> (issue #6714.)

Author: cassioneri

source/utilities.tex

@@ -6986,7 +6986,7 @@
 Subclause \ref{expected} describes the class template \tcode{expected}
 that represents expected objects.
 An \tcode{expected<T, E>} object holds
-an object of type \tcode{T} or an object of type \tcode{unexpected<E>} and
+an object of type \tcode{T} or an object of type \tcode{E} and
 manages the lifetime of the contained objects.
 
 \rSec2[expected.syn]{Header \tcode{<expected>} synopsis}