# Spelling mistake

**URL:** <https://forum.rasa.com/t/spelling-mistake/9003>\
**Category:** Rasa Open Source\
**Created:** [April 25, 2019, 9:41am UTC](https://forum.rasa.com/t/spelling-mistake/9003 "2019-04-25T09:41:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![indranil180](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/indranil180/32/4434_2.png) [@indranil180](https://forum.rasa.com/u/indranil180)\
**Post date:** [April 25, 2019, 9:41am UTC](https://forum.rasa.com/t/spelling-mistake/9003/1 "2019-04-25T09:41:14Z")

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I want to implement spelling mistake correction in my chatbot how can i do that using rasa. I know in python there are libraries like autocorrect how can i use that autocorrect with rasa this might sound noob question but i need help.

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**Author:** ![erohmensing](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/erohmensing/32/1789_2.png) [@erohmensing](https://forum.rasa.com/u/erohmensing)\
**Post date:** [May 6, 2019, 7:27pm UTC](https://forum.rasa.com/t/spelling-mistake/9003/2 "2019-05-06T19:27:21Z")

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Hi @indranil180, it’s definitely possible, but it might take a bit of work! You’re looking to add a [custom component](https://rasa.com/docs/nlu/customcomponents/) to your NLU pipeline. Check out a good blog post on this [here](https://blog.rasa.com/enhancing-rasa-nlu-with-custom-components/).