fix misspelling

core/universe.go

@@ -28,8 +28,8 @@ import (
 // add into msgD, which is a DAG used to store message. If new user create from valid message,
 // the user should add into userD, a DAG used to store all users. The universe contain at least
 // one spacetime, each spacetime base on one user msg as time line. validation of message mean
-// this message should be valid at least in one of spacetime in stD. Infomation in local universe
-// is only part of infomation in whole decentralized system.
+// this message should be valid at least in one of spacetime in stD. Information in local universe
+// is only part of information in whole decentralized system.
 type Universe struct {
 	msgD  *dag.DAG // contain all messages valid in at least one spacetime
 	userD *dag.DAG // contain all users valid in at least one spacetime (strict)

core/userinfo.go

@@ -36,7 +36,7 @@ type UserInfo struct {
 
 // NewUserInfo create new user info for userstate in space time
 func NewUserInfo(name string, life uint64, BODSeq uint64) *UserInfo {
-	// when create new user info , the nature BOD sequence alse set to natureLastCosign, for easy to validate nex cosign
+	// when create new user info , the nature BOD sequence also set to natureLastCosign, for easy to validate nex cosign
 	return &UserInfo{natureState: UserStatusNormal, natureLastCosign: BODSeq, natureLifeMaxSeq: life, natureDOBSeq: BODSeq, localNickname: name}
 }