[logical.operations] Fix indentation (#9032)

Author: Andreas-Krug

source/utilities.tex

@@ -13445,7 +13445,7 @@
 \indexlibrarymember{operator()}{logical_and<>}%
 \begin{itemdecl}
 template<class T, class U> constexpr auto operator()(T&& t, U&& u) const
-    -> decltype(std::forward<T>(t) && std::forward<U>(u));
+  -> decltype(std::forward<T>(t) && std::forward<U>(u));
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -13487,7 +13487,7 @@
 \indexlibrarymember{operator()}{logical_or<>}%
 \begin{itemdecl}
 template<class T, class U> constexpr auto operator()(T&& t, U&& u) const
-    -> decltype(std::forward<T>(t) || std::forward<U>(u));
+  -> decltype(std::forward<T>(t) || std::forward<U>(u));
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -13529,7 +13529,7 @@
 \indexlibrarymember{operator()}{logical_not<>}%
 \begin{itemdecl}
 template<class T> constexpr auto operator()(T&& t) const
-    -> decltype(!std::forward<T>(t));
+  -> decltype(!std::forward<T>(t));
 \end{itemdecl}
 
 \begin{itemdescr}