[iterator.traits] Use "declare" for typedef-names

Author: frederick-vs-ja

source/iterators.tex

@@ -903,15 +903,15 @@
 \begin{codeblock}
 iterator_traits<I>::iterator_category
 \end{codeblock}
-be defined as the iterator's iterator category.
+be declared as the iterator's iterator category.
 In addition, the types
 \indexlibrarymember{pointer}{iterator_traits}%
 \indexlibrarymember{reference}{iterator_traits}%
 \begin{codeblock}
 iterator_traits<I>::pointer
 iterator_traits<I>::reference
 \end{codeblock}
-shall be defined as the iterator's pointer and reference types;
+shall be declared as the iterator's pointer and reference types;
 that is, for an
 iterator object \tcode{a} of class type,
 the same type as
@@ -929,7 +929,7 @@
 iterator_traits<I>::difference_type
 iterator_traits<I>::reference
 \end{codeblock}
-may be defined as \keyword{void}.
+may be declared as \keyword{void}.
 
 \pnum
 The definitions in this subclause make use of the following
@@ -1089,7 +1089,7 @@
 the \oldconcept{InputIter\-ator} requirements\iref{input.iterators},
 an \tcode{iterator_traits} specialization might have
 \tcode{iterator_concept} denote \tcode{input_iterator_tag}
-but not define \tcode{iterator_category}.
+but not declare \tcode{iterator_category}.
 \end{example}
 
 \pnum