Fix typo.

Author: felixfontein

docs/docsite/rst/roadmap/ansible_roadmap_index.rst

@@ -40,7 +40,7 @@ The generic release schedule of a new major Ansible version ``X.0.0`` can be spl
 
     1. If there have been release blockers, a second release candidate release, Ansible X.0.0 rc2, will happen on Tuesday of the following week (one week after X.0.0 rc1), and the general availability will usually happen one week after that (again on a Tuesday).
 
-    1. Four weeks after the ansible-core 2.Y.0 release, and 1-2 weeks after the Ansible X.0.0 release, ansible-core 2.Y.1 will be released on (usuaully) a Monday, and one day later (usually Tuesday) there will be the Ansible X.1.0 release.
+    1. Four weeks after the ansible-core 2.Y.0 release, and 1-2 weeks after the Ansible X.0.0 release, ansible-core 2.Y.1 will be released on (usually) a Monday, and one day later (usually Tuesday) there will be the Ansible X.1.0 release.
 
     Note that the schedule might be extended with further Ansible X.0.0 beta or X.0.0 release candidate releases if circumstances require additional time, such as when larger changes in ansible-core require more testing in collections.
     The above schedule (especially with X.0.0 being generally available one week after X.0.0 rc1) is an optimistic schedule, which usually works fine, but might not always provide enough time.