Update dash/CHANGELOG.md

Co-Authored-By: alexcjohnson <[email protected]>

Author: byronz

Diff for: dash/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ### Added
 
-- [#918](https://github.com/plotly/dash/pull/918) Adds `wait_for_element_by_id` and `visit_and_snapshot` APIs in browser, adds `raw_command` option (it aslo has higher priority than
+- [#918](https://github.com/plotly/dash/pull/918) Adds `wait_for_element_by_id` and `visit_and_snapshot` APIs in browser, adds `raw_command` option (it also has higher priority than
 the default waitress one) and optional `start_timeout` argument to handle large application within process runner
 
 ### Fixed