Improve documentation for using "." vs "/" as separators with STOMP/WebSocket messaging [SPR-12007]

[spring-projects-issues]

Sébastien Deleuze opened SPR-12007 and commented

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Affects: 4.1 RC1

This issue is a sub-task of #16283

Referenced from: commits 20c9a8b

[spring-projects-issues]

Rossen Stoyanchev commented

Note that there are already notes in the documentation but no samples.