[text] TextToUpper(): Added note on diacritics

src/text.c

@@ -1348,6 +1348,9 @@ const char *TextToUpper(const char *text)
         {
             buffer[i] = (char)toupper(text[i]);
             //if ((text[i] >= 'a') && (text[i] <= 'z')) buffer[i] = text[i] - 32;
+            
+            // TODO: Support Utf8 diacritics! 
+            //if ((text[i] >= 'à') && (text[i] <= 'ý')) buffer[i] = text[i] - 32;
         }
         else { buffer[i] = '\0'; break; }
     }