Fix spelling issues

README.md

@@ -87,7 +87,7 @@ Then check the logs:
 docker logs <problematic container, example: cdk-validium-sync>
 ```
 
-Aditionaly, it can be worth checking the DBs:
+Additionally, it can be worth checking the DBs:
 
 - StateDB: `psql -h localhost -p 5432 -U state_user state_db`, password: `state_password`
 - PoolDB: `psql -h localhost -p 5433 -U pool_user pool_db`, password: `pool_password`

docs/ci/ok-to-test.md

@@ -20,7 +20,7 @@ don't require secrets and trusted actions are executed.
 executed, and the from-fork actions are executed after a user with write access
 comments in the PR `/ok-to-test sha=<commit sha>` with the sha of the commit over
 which the actions should run. Before adding this comment the user should have
-reviewed the code and verified that it won't suppose a security treat (for
+reviewed the code and verified that it won't suppose a security threat (for
 instance, the reviewer should verify that the PR is not adding new actions, or is
 not trying to disclose the existing secrets).
 

docs/ci/opsman.md

@@ -1,7 +1,7 @@
 # Test operations package
 
 We use the functionality provided by the [test operations package] in order to
-manage components used during tests, specially e2e.
+manage components used during tests, especially e2e.
 
 The main functionality used currently in the tests is related to managing
 containers, the package exposes the function `StartComponent` which takes a