Added a note about configuring several paths under the same namespace
Minor simplification of the XML code
Fixed the case of the headings
Added a comma
feature #3877 Added a note about configuring several paths under the same namespace (javiereguiluz)

This PR was merged into the 2.3 branch.

Discussion
----------

Added a note about configuring several paths under the same namespace

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | yes
| Applies to    | 2.3+
| Fixed tickets | #3661

Commits
-------

fb5388c Added a comma
40524ca Fixed the case of the headings
857c6cd Minor simplification of the XML code
29863f1 Added a note about configuring several paths under the same namespace