Correct link to scopes page
changes from xabbuh

change the link according to xabbuh comment
minor #4437 Correct link to scopes page (mayeco)

This PR was submitted for the 2.5 branch but it was merged into the 2.3 branch instead (closes #4437).

Discussion
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Correct link to scopes page

The current link to scopes page dont work, this is the correct link to the page

Commits
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7a37cb8 changes from xabbuh
434fed7 Correct link to scopes page