Update docs/devvit_rules.md

Fixed typo

Author: sir-axolotl-alot

docs/devvit_rules.md

@@ -266,6 +266,6 @@ If you want to contact users of your app, you'll currently need to coordinate wi
 
 If you see an app breaking the [Devvit Rules](https://developers.reddit.com/docs/devvit_rules), please [report it via Modmail](https://www.reddit.com/message/compose?to=r/Devvit). We will investigate the case and action it if appropriate.
 
-However, we ask our community to assume positive intent, and to only make considered, good faith reports. Persistent hypervigilance over other developers, overzealous reporting, “witch-hunting” or repeated attempts to discredit or rally against other developers will not not tolerated. Doing so makes it harder for our team to review and respond to genuine issues, and can result in a violation of our community rules.
+However, we ask our community to assume positive intent, and to only make considered, good faith reports. Persistent hypervigilance over other developers, overzealous reporting, “witch-hunting” or repeated attempts to discredit or rally against other developers will not be tolerated. Doing so makes it harder for our team to review and respond to genuine issues, and can result in a violation of our community rules.
 
 If you see an app or user breaking [Reddit Rules](https://redditinc.com/policies/reddit-rules), make sure to report the violating content directly through the Reddit report flow.