fix(docs): typo in staking/state (#12834)

(cherry picked from commit fe89212)

x/staking/spec/01_state.md

@@ -28,7 +28,7 @@ Validators can have one of three statuses
 
 * `Unbonded`: The validator is not in the active set. They cannot sign blocks and do not earn
   rewards. They can receive delegations.
-* `Bonded`": Once the validator receives sufficient bonded tokens they automtically join the
+* `Bonded`: Once the validator receives sufficient bonded tokens they automtically join the
   active set during [`EndBlock`](./05_end_block.md#validator-set-changes) and their status is updated to `Bonded`.
   They are signing blocks and receiving rewards. They can receive further delegations.
   They can be slashed for misbehavior. Delegators to this validator who unbond their delegation