Update comm-strategies.md

src/docs/developers/bridge/comm-strategies.md

@@ -46,7 +46,7 @@ If you want L1 code to either tell L2 code to do something, or update L2 code wi
 
 | Parameter         | Evaluation |
 | - | - |
-| Speed             | About one minutes
+| Speed             | About one minute
 | Cost              | Cheapish (requires an L1 transaction)
 | Trust assumption  | Same as using OP Mainnet
 
@@ -72,4 +72,4 @@ It requires three transactions:
 You can also use incentives, for example using a mechanism such as [UMA's](../../useful-tools/oracles/#universal-market-access-uma).
 This is similar to the way optimistic rollups work - honest relays get paid, dishonest ones get slashed.
 However,  this mechanism is only truly decentralized if there are enough relayers to make sure there will always be an honest one.
-Otherwise, it's similar to centralized communications, just with a few extra relayers that can take over.
+Otherwise, it's similar to centralized communications, just with a few extra relayers that can take over.