### Documentation issue <!-- (Update "[ ]" to "[x]" to check a box) --> - [ ] Reporting a typo - [x] Reporting a documentation bug - [ ] Documentation improvement - [ ] Documentation feedback <!-- If your issue is not regarding the documentation, please choose an issue type: https://github.com/bootstrap-vue/bootstrap-vue/issues/new/choose --> ### Is there a specific documentation page you are reporting? [Form group](https://bootstrap-vue.org/docs/components/form-group) ### Additional context or description In the first example, 1. `validFeeback` computed property need not check if state is `true` as it is the valid state feedback. 2. `invalidFeedback` computed property need not check `this.name.length > 4` because then the state would be valid and this property would not be used.