[valarray.range] Correct order of arguments to indexlibrarymember

Author: AlisdairM

source/numerics.tex

@@ -9180,7 +9180,7 @@
 array or until the lifetime of that array ends, whichever happens
 first.
 
-\indexlibrarymember{valarray}{begin}%
+\indexlibrarymember{begin}{valarray}%
 \begin{itemdecl}
 iterator begin();
 const_iterator begin() const;
@@ -9192,7 +9192,7 @@
 An iterator referencing the first value in the array.
 \end{itemdescr}
 
-\indexlibrarymember{valarray}{end}%
+\indexlibrarymember{end}{valarray}%
 \begin{itemdecl}
 iterator end();
 const_iterator end() const;