Update how to demo User-Story.md

.gitlab/issue_templates/User-Story.md

 ### User Story/Motivation/Problem
 (Please explain the problem you want to solve and motivation for this user story. We recommend to use the template below, feel free to add more details).  
-**As a < type of user >, I want < some goal, feature > so that < benefit, reason >.** (For example: As a consumer, I want shopping cart functionality to easily purchase items online)
+**As a < type of user >, I want < some goal, feature > so that < benefit, reason >.** (For example: As a consumer, I want shopping cart functionality to easily purchase items online).
 
 ### Requirements
-(If you can - please define the requirements, if not - skip it)
+(If you can - please define the requirements, if not - skip it).
 
 ### Tasks
 - [ ] (To be defnied by devs)
@@ -13,10 +13,10 @@
 - [ ] QA
 
 ### Definition of done/Acceptance criteria
-- Ready for production
+- Ready for production after QA check.
 
 ### How to demo
-(To be defined by devs)
+(To be defined by devs).
 
 ### Link/refs/notes/images