RogerSinghChugh

Refac docstrings in training_utils.py

10

# What does this PR do? Fixes #9567 ## Before submitting - [x] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's...

### crawl4ai version 0.6.2 ### Expected Behavior The docs have an example where it is showcased how to use BM25 Content Filter. This is a snippet from there: ```py bm25_filter...