diff --git a/src/Magnum/Platform/EmscriptenApplication.h b/src/Magnum/Platform/EmscriptenApplication.h
index 40d24a4f3..626a0cf23 100644
--- a/src/Magnum/Platform/EmscriptenApplication.h
+++ b/src/Magnum/Platform/EmscriptenApplication.h
@@ -2369,26 +2369,18 @@ class EmscriptenApplication::KeyEvent: public EmscriptenApplication::InputEvent
             Minus,              /**< Minus */
 
             /**
-             * Plus
-             * @todo Impossible to represent via a scancode on US layout
-             *      (Shift + =). The reason this was included is that it was in
-             *      Sdl2App which historically uses layout-dependent keycodes
-             *      instead of scancodes because otherwise Z and Y would be
-             *      swapped on QWERTZ layouts (unlike GLFW and HTML5), which is
-             *      a far worse problem.
+             * Plus. On the US keyboard layout this may only be representable
+             * as @m_class{m-label m-warning} **Shift**
+             * @m_class{m-label m-default} **=**.
              */
             Plus,
 
             Slash,              /**< Slash */
 
             /**
-             * Percent
-             * @todo Impossible to represent via a scancode on US layout
-             *      (Shift + 5). The reason this was included is that it was in
-             *      Sdl2App which historically uses layout-dependent keycodes
-             *      instead of scancodes because otherwise Z and Y would be
-             *      swapped on QWERTZ layouts (unlike GLFW and HTML5), which is
-             *      a far worse problem.
+             * Percent. On the US keyboard layout this may only be
+             * representable as @m_class{m-label m-warning} **Shift**
+             * @m_class{m-label m-default} **5**.
              */
             Percent,
 
diff --git a/src/Magnum/Platform/GlfwApplication.h b/src/Magnum/Platform/GlfwApplication.h
index 9e240c25a..bf7089336 100644
--- a/src/Magnum/Platform/GlfwApplication.h
+++ b/src/Magnum/Platform/GlfwApplication.h
@@ -1933,26 +1933,18 @@ class GlfwApplication::KeyEvent: public GlfwApplication::InputEvent {
             Minus = GLFW_KEY_MINUS,             /**< Minus */
 
             /**
-             * Plus
-             * @todo Impossible to represent via a scancode on US layout
-             *      (Shift + =). The reason this was included is that it was in
-             *      Sdl2App which historically uses layout-dependent keycodes
-             *      instead of scancodes because otherwise Z and Y would be
-             *      swapped on QWERTZ layouts (unlike GLFW and HTML5), which is
-             *      a far worse problem.
+             * Plus. On the US keyboard layout this may only be representable
+             * as @m_class{m-label m-warning} **Shift**
+             * @m_class{m-label m-default} **=**.
              */
             Plus = '+',
 
             Slash = GLFW_KEY_SLASH,             /**< Slash */
 
             /**
-             * Percent
-             * @todo Impossible to represent via a scancode on US layout
-             *      (Shift + 5). The reason this was included is that it was in
-             *      Sdl2App which historically uses layout-dependent keycodes
-             *      instead of scancodes because otherwise Z and Y would be
-             *      swapped on QWERTZ layouts (unlike GLFW and HTML5), which is
-             *      a far worse problem.
+             * Percent. On the US keyboard layout this may only be
+             * representable as @m_class{m-label m-warning} **Shift**
+             * @m_class{m-label m-default} **5**.
              */
             Percent = '%',
 
diff --git a/src/Magnum/Platform/Sdl2Application.h b/src/Magnum/Platform/Sdl2Application.h
index c8636fe3b..645d3928b 100644
--- a/src/Magnum/Platform/Sdl2Application.h
+++ b/src/Magnum/Platform/Sdl2Application.h
@@ -2602,26 +2602,18 @@ class Sdl2Application::KeyEvent: public Sdl2Application::InputEvent {
             Minus = SDLK_MINUS,         /**< Minus */
 
             /**
-             * Plus
-             * @todo Impossible to represent via a scancode on US layout
-             *      (Shift + =). The reason this was included is that Sdl2App
-             *      historically uses layout-dependent keycodes instead of
-             *      scancodes because otherwise Z and Y would be swapped on
-             *      QWERTZ layouts (unlike GLFW and HTML5), which is a far
-             *      worse problem.
+             * Plus. On the US keyboard layout this may only be representable
+             * as @m_class{m-label m-warning} **Shift**
+             * @m_class{m-label m-default} **=**.
              */
             Plus = SDLK_PLUS,
 
             Slash = SDLK_SLASH,         /**< Slash */
 
             /**
-             * Percent
-             * @todo Impossible to represent via a scancode on US layout
-             *      (Shift + 5). The reason this was included is that Sdl2App
-             *      historically uses layout-dependent keycodes instead of
-             *      scancodes because otherwise Z and Y would be swapped on
-             *      QWERTZ layouts (unlike GLFW and HTML5), which is a far
-             *      worse problem.
+             * Percent. On the US keyboard layout this may only be
+             * representable as @m_class{m-label m-warning} **Shift**
+             * @m_class{m-label m-default} **5**.
              */
             Percent = SDLK_PERCENT,