fix typo + expand dictionary

bridges/.config/lingua.dic

@@ -18,6 +18,7 @@ BFT/M
 bitfield/MS
 blake2/MS
 blockchain/MS
+boolean
 borked
 BridgeStorage
 BlockNumber
@@ -30,6 +31,7 @@ ChainTime
 chain_getBlock
 choosen
 config/MS
+cooldown
 crypto/MS
 customizable/B
 Debian/M

node/network/availability-distribution/src/requester/fetch_task/mod.rs

@@ -103,7 +103,7 @@ struct RunningTask {
 
 	/// Index of validator group to fetch the chunk from.
 	///
-	/// Needef for reporting bad validators.
+	/// Needed for reporting bad validators.
 	group_index: GroupIndex,
 
 	/// Validators to request the chunk from.