Tweak contribution docs

Author: Rumen Petrov

src/docs/component-contribution-process.mdx

@@ -47,14 +47,17 @@ Start by opening an issue which should include information about the following p
 * [ ] (optional) Other useful resources
 
 ### 2. Criteria confirmation
-Admins review proposals to check they meet these criteria. Confirmed proposals are eligible for starting the development process.
+Team members could ask questions, provide feedback and suggest options.
+Summary of the final requirements is formed.
+Admin review the proposal to check that it meet the criteria and it is clear what is suppose to be built. Then he confirms proceeding to the next step.
+Confirmed proposals are eligible for starting the development process.
 
 ### 3. Development
 New branch is created from "main" and pull request is opened when the code is ready for review.
 
 #### Development checklist
 * [ ] The component itself and any other related logic
-* [ ] Provide stories which describe the component in details - e.g. states, interface, variants, examples...
+* [ ] Provide stories which describe the component in details - e.g. states, interface, variants, exposed customizable properties, examples...
 * [ ] Documentation page updates, if applicable
 
 ### 4. Component confirmation