docs: Update adr-033-protobuf-inter-module-comm.md (#10634)

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## Description

Just a typo. 

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### Author Checklist

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- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
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- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
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- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
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docs/architecture/adr-033-protobuf-inter-module-comm.md

@@ -381,7 +381,7 @@ replacing `Keeper` interfaces altogether.
 - improved module developer DevX, as commented on by several particpants on
     [Architecture Review Call, Dec 3](https://hackmd.io/E0wxxOvRQ5qVmTf6N_k84Q)
 - lays the groundwork for what can be a greatly simplified `app.go`
-- router can be setup to enforce atomic transactions for moule-to-module calls
+- router can be setup to enforce atomic transactions for module-to-module calls
 
 ### Negative