message: Demo: Layout: Removed unnecessary BeginChild/EndChild calls
diff: @@ -2807,11 +2807,9 @@ static void ShowExampleAppLayout(bool* p_open)
  ImGui::Separator();
  ImGui::TextWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. ");
  ImGui::EndChild();
  - ImGui::BeginChild("buttons");
  if (ImGui::Button("Revert")) {}
  ImGui::SameLine();
  if (ImGui::Button("Save")) {}
  - ImGui::EndChild();
  ImGui::EndGroup();
  }
  ImGui::End();
  