[exec.spawn.future] Fix indentation

Author: Andreas-Krug

source/exec.tex

@@ -5325,11 +5325,11 @@
 
     template<class E>
       void set_error(E&& e) && noexcept {
-       @\exposid{set-complete}@<set_error_t>(std::forward<E>(e));
+        @\exposid{set-complete}@<set_error_t>(std::forward<E>(e));
       }
 
     void set_stopped() && noexcept {
-       @\exposid{set-complete}@<set_stopped_t>();
+      @\exposid{set-complete}@<set_stopped_t>();
     }
 
   private:
@@ -5467,9 +5467,9 @@
 std::move(this->@\exposid{result}@).visit(
   [&rcvr](auto&& tuple) noexcept {
     if constexpr (!@\libconcept{same_as}@<remove_reference_t<decltype(tuple)>, monostate>) {
-       apply([&rcvr](auto cpo, auto&&... vals) {
-         cpo(std::move(rcvr), std::move(vals)...);
-       }, std::move(tuple));
+      apply([&rcvr](auto cpo, auto&&... vals) {
+        cpo(std::move(rcvr), std::move(vals)...);
+      }, std::move(tuple));
     }
   });
 \end{codeblock}