docs: typo in metadata type description (#12837)

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Julien Robert 2022-08-07 16:54:09 +02:00 committed by GitHub
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@ -18,7 +18,7 @@ A proposal will generally require more than just a set of messages to explain it
purpose but need some greater justification and allow a means for interested participants
to discuss and debate the proposal.
In most cases, **it is encouraged to have an off-chain system that supports the on-chain governance process**.
To accommodate for this, a proposal contains a special **`metadata`** field, an array of bytes,
To accommodate for this, a proposal contains a special **`metadata`** field, a string,
which can be used to add context to the proposal. The `metadata` field allows custom use for networks,
however, it is expected that the field contains a URL or some form of CID using a system such as
[IPFS](https://docs.ipfs.io/concepts/content-addressing/). To support the case of