fix typo

Co-authored-by: Dazhong Xia <[email protected]>

docs/catalyst_101.md

@@ -300,7 +300,7 @@ All meetings have pre-designated facilitators and note-takers that are specified
 **Attendees**: Team members.
 **Notes:** See notes documents for specific teams: [Internal teams](https://drive.google.com/open?id=1KuF1sJGQMWmODpD5LhnWVN61Ymbmg9xR)
 
-- Catalyst organizes internal tasks into a series of teams that meet on a semi-regular basis to discuss and execute issues related to their domain. See [above](internal-teams) for a breif description, or refer to the [Teams Index](https://docs.google.com/document/u/0/d/1B9wzU3IuNlJbqG-4XpcpJnIpXhq8IRzf6m4lJnxXVvo/edit) for a list of current teams, their responsibilities, and how often they meet.
+- Catalyst organizes internal tasks into a series of teams that meet on a semi-regular basis to discuss and execute issues related to their domain. See [above](internal-teams) for a brief description, or refer to the [Teams Index](https://docs.google.com/document/u/0/d/1B9wzU3IuNlJbqG-4XpcpJnIpXhq8IRzf6m4lJnxXVvo/edit) for a list of current teams, their responsibilities, and how often they meet.
 - Teams are not mandatory, but contractors are encouraged and members are expected to participate in at least one.
 
 (quarterly-advisory-committee-meeting-1-hours)=