message: docs: Update architecture.md
diff: @@ -58,7 +58,7 @@ The bindings that we've seen in [the "Basics" section](./basics/README.md) inter
  page](./basics/core.md#one-off-queries-and-mutations).
  When we send our queries or mutations to the `Client`, internally they will be managed as
  -[`Operation`s.](./api/core.md#operation). An "Operation" is an extension of `GraphQLRequest`s. Not
  +[`Operation`](./api/core.md#operation)s. An "Operation" is an extension of `GraphQLRequest`s. Not
  only do they carry the `query`, `variables`, and a `key` property, they will also identify the
  `kind` of operation that is executed, like `"query"` or `"mutation"`. We can also find the
  `Client`'s options on `operation.context` which carries an operation's metadata.
  