Fix version note wording and formatting

doc/api/issues.md

@@ -27,7 +27,7 @@ When requested across groups or projects, it's expected to be the same as the `f
 
 ## List issues
 
-> Moved `weight` to GitLab Premium in 13.9.
+> The `weight` property moved to GitLab Premium in 13.9.
 
 Get all issues the authenticated user has access to. By default it
 returns only issues created by the current user. To get all issues,
@@ -233,7 +233,7 @@ that closed the issue still exists.
 
 ## List group issues
 
-> Moved `weight` to GitLab Premium in 13.9.
+> The `weight` property moved to GitLab Premium in 13.9.
 
 Get a list of a group's issues.
 
@@ -437,7 +437,7 @@ the issue still exists.
 
 ## List project issues
 
-> Moved `weight` to GitLab Premium in 13.9.
+> The `weight` property moved to GitLab Premium in 13.9.
 
 Get a list of a project's issues.
 
@@ -972,7 +972,7 @@ the issue still exists.
 
 ## New issue
 
-> Moved `weight` to GitLab Premium in 13.9.
+> The `weight` property moved to GitLab Premium in 13.9.
 
 Creates a new project issue.
 
@@ -1127,7 +1127,7 @@ See [Issues rate limits](../user/admin_area/settings/rate_limit_on_issues_creati
 
 ## Edit issue
 
-> Moved `weight` to GitLab Premium in 13.9.
+> The `weight` property moved to GitLab Premium in 13.9.
 
 Updates an existing project issue. This call is also used to mark an issue as
 closed.