**[Grzegorz Grzybek](https://jira.spring.io/secure/ViewProfile.jspa?name=grzes)** opened **[SPR-8054](https://jira.spring.io/browse/SPR-8054?redirect=false)** and commented Section 3.3.1 of reference documentation should be clarified. `id` is no longer unique per XML file. It's now `xsd:string`. --- **Affects:** 3.1 M1 **Attachments:** - [mylyn-context.zip](https://jira.spring.io/secure/attachment/17730/mylyn-context.zip) (_664 bytes_) **Referenced from:** commits https://github.com/spring-projects/spring-framework/commit/529817301f763ed3e858cda99cdd5b09d5304dd3