Emscripten: Fixed wrong source comment and updated web link.
diff --git a/src/video/emscripten/SDL_emscriptenevents.c b/src/video/emscripten/SDL_emscriptenevents.c
index 9dd13e2..e3e4c55 100644
--- a/src/video/emscripten/SDL_emscriptenevents.c
+++ b/src/video/emscripten/SDL_emscriptenevents.c
@@ -38,8 +38,9 @@
#define FULLSCREEN_MASK ( SDL_WINDOW_FULLSCREEN_DESKTOP | SDL_WINDOW_FULLSCREEN )
/*
-.which to scancode
-https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent#Constants
+.keyCode to scancode
+https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent
+https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode
*/
static const SDL_Scancode emscripten_scancode_table[] = {
/* 0 */ SDL_SCANCODE_UNKNOWN,