Update JSDoc

src/tokenizers.js

@@ -2808,7 +2808,7 @@ export class PreTrainedTokenizer extends Callable {
      * @param {number} [options.max_length=null] Maximum length (in tokens) to use for padding or truncation. Has no effect if tokenize is false.
      * If not specified, the tokenizer's `max_length` attribute will be used as a default.
      * @param {boolean} [options.return_tensor=true] Whether to return the output as a Tensor or an Array. Has no effect if tokenize is false.
-     * @returns {string | Tensor | number[]| number[][]} A promise that resolves to the tokenized output.
+     * @returns {string | Tensor | number[]| number[][]} The tokenized output.
      */
     apply_chat_template(conversation, {
         chat_template = null,