Formatting, added comment.

tests/events.c

@@ -152,6 +152,7 @@ static const char* get_button_name(int button)
 
 static const char* get_character_string(int character)
 {
+    // This assumes UTF-8, which is stupid
     static char result[6 + 1];
 
     int length = wctomb(result, character);