multi: Fix typos [skip ci]

lncfg/protocol.go

@@ -9,7 +9,7 @@ package lncfg
 type ProtocolOptions struct {
 	// LegacyProtocol is a sub-config that houses all the legacy protocol
 	// options.  These are mostly used for integration tests as most modern
-	// nodes shuld always run with them on by default.
+	// nodes should always run with them on by default.
 	LegacyProtocol `group:"legacy" namespace:"legacy"`
 
 	// ExperimentalProtocol is a sub-config that houses any experimental

lncfg/protocol_legacy_off.go

@@ -4,7 +4,7 @@
 package lncfg
 
 // Legacy is a sub-config that houses all the legacy protocol options.  These
-// are mostly used for integration tests as most modern nodes shuld always run
+// are mostly used for integration tests as most modern nodes should always run
 // with them on by default.
 type LegacyProtocol struct {
 }

lncfg/protocol_legacy_on.go

@@ -4,7 +4,7 @@
 package lncfg
 
 // Legacy is a sub-config that houses all the legacy protocol options.  These
-// are mostly used for integration tests as most modern nodes shuld always run
+// are mostly used for integration tests as most modern nodes should always run
 // with them on by default.
 type LegacyProtocol struct {
 	// LegacyOnionFormat if set to true, then we won't signal

lncfg/protocol_rpctest.go

@@ -9,7 +9,7 @@ package lncfg
 type ProtocolOptions struct {
 	// LegacyProtocol is a sub-config that houses all the legacy protocol
 	// options.  These are mostly used for integration tests as most modern
-	// nodes shuld always run with them on by default.
+	// nodes should always run with them on by default.
 	LegacyProtocol `group:"legacy" namespace:"legacy"`
 
 	// ExperimentalProtocol is a sub-config that houses any experimental