Address review comments and fix code compilation

1 files changed, 4 insertions, 3 deletions

diff --git a/src/input_common/touch_from_button.cpp b/src/input_common/touch_from_button.cpp
index 8e7f90253..d028dfa0d 100644
--- a/src/input_common/touch_from_button.cpp
+++ b/src/input_common/touch_from_button.cpp
@@ -30,14 +30,15 @@ public:
                                 static_cast<int>(Layout::ScreenUndocked::Width);
                 const float y = static_cast<float>(std::get<2>(m)) /
                                 static_cast<int>(Layout::ScreenUndocked::Height);
-                return std::make_tuple(x, y, true);
+                return {x, y, true};
             }
         }
-        return std::make_tuple(0.0f, 0.0f, false);
+        return {};
     }
 
 private:
-    std::vector<std::tuple<std::unique_ptr<Input::ButtonDevice>, int, int>> map; // button, x, y
+    // A vector of the mapped button, its x and its y-coordinate
+    std::vector<std::tuple<std::unique_ptr<Input::ButtonDevice>, int, int>> map;
 };
 
 std::unique_ptr<Input::TouchDevice> TouchFromButtonFactory::Create(