[range.lazy.split.outer.value] Fix indexed outer class name

Author: JohelEGP

source/ranges.tex

@@ -6173,7 +6173,7 @@
 Equivalent to: \tcode{return \exposid{inner-iterator}<Const>\{\exposid{i_}\};}
 \end{itemdescr}
 
-\indexlibrarymember{end}{split_view::\exposid{outer-iterator}::value_type}%
+\indexlibrarymember{end}{lazy_split_view::\exposid{outer-iterator}::value_type}%
 \begin{itemdecl}
 constexpr default_sentinel_t end() const noexcept;
 \end{itemdecl}