chore: fix comment typo (#1880)

pkg/bmt/pool.go

@@ -97,7 +97,7 @@ type tree struct {
 	buffer []byte
 }
 
-// node is a reuseable segment hasher representing a node in a BMT.
+// node is a reusable segment hasher representing a node in a BMT.
 type node struct {
 	isLeft      bool      // whether it is left side of the parent double segment
 	parent      *node     // pointer to parent node in the BMT

pkg/node/chain.go

@@ -31,7 +31,7 @@ const (
 )
 
 // InitChain will initialize the Ethereum backend at the given endpoint and
-// set up the Transacton Service to interact with it using the provided signer.
+// set up the Transaction Service to interact with it using the provided signer.
 func InitChain(
 	ctx context.Context,
 	logger logging.Logger,