[unord.req.general] Use "constant" not "const"

Author: jwakely

source/containers.tex

@@ -5357,7 +5357,7 @@
 \begin{itemdescr}
 \pnum
 \result
-\tcode{iterator}; \tcode{const_iterator} for const \tcode{b}.
+\tcode{iterator}; \tcode{const_iterator} for constant \tcode{b}.
 
 \pnum
 \returns
@@ -5377,7 +5377,7 @@
 \begin{itemdescr}
 \pnum
 \result
-\tcode{iterator}; \tcode{const_iterator} for const \tcode{a_tran}.
+\tcode{iterator}; \tcode{const_iterator} for constant \tcode{a_tran}.
 
 \pnum
 \returns
@@ -5459,7 +5459,7 @@
 \pnum
 \result
 \tcode{pair<iterator, iterator>};
-\tcode{pair<const_iterator, const_iterator>} for const \tcode{b}.
+\tcode{pair<const_iterator, const_iterator>} for constant \tcode{b}.
 
 \pnum
 \returns
@@ -5480,7 +5480,7 @@
 \pnum
 \result
 \tcode{pair<iterator, iterator>};
-\tcode{pair<const_iterator, const_iterator>} for const \tcode{a_tran}.
+\tcode{pair<const_iterator, const_iterator>} for constant \tcode{a_tran}.
 
 \pnum
 \returns
@@ -5588,7 +5588,7 @@
 \begin{itemdescr}
 \pnum
 \result
-\tcode{local_iterator}; \tcode{const_local_iterator} for const \tcode{b}.
+\tcode{local_iterator}; \tcode{const_local_iterator} for constant \tcode{b}.
 
 \pnum
 \expects
@@ -5612,7 +5612,7 @@
 \begin{itemdescr}
 \pnum
 \result
-\tcode{local_iterator}; \tcode{const_local_iterator} for const \tcode{b}.
+\tcode{local_iterator}; \tcode{const_local_iterator} for constant \tcode{b}.
 
 \pnum
 \expects