[Fix link in pipeline doc] (#15906)

docs/source/quicktour.mdx

@@ -126,7 +126,7 @@ You can pass a whole dataset pipeline:
  {'text': 'HO BERTIE ANY GOOD IN YOUR MIND'}]
 ```
 
-For a larger dataset where the inputs are big (like in speech or vision), you will want to pass along a generator instead of a list that loads all the inputs in memory. See the [pipeline documentation](main_classes/pipeline) for more information.
+For a larger dataset where the inputs are big (like in speech or vision), you will want to pass along a generator instead of a list that loads all the inputs in memory. See the [pipeline documentation](./main_classes/pipelines) for more information.
 
 ### Use another model and tokenizer in the pipeline