Phrase title a bit better

content/matrix-retention-policies.md

@@ -1,5 +1,5 @@
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-title: Implementing message retention policies in Matrix
+title: Implementing support for message retention policies in Matrix
 description: As part of my work in the Matrix core team, I got to implement an actively requested feature, i.e. support for message retention policies, in Synapse (the reference Matrix homeserver implementation). In this post, I give you a peek at what the feature does, how it works, and how it's currently implemented in Synapse.
 tags: [ 'matrix', 'synapse', 'free', 'software', 'decentralisation', 'federation', 'communications', 'retention', 'policy', 'message' ]
 publishDate: 2021-01-11T00:00:00+02:00