diff --git a/commands/configtest.go b/commands/configtest.go
index 02a3ca73..6feca8f5 100644
--- a/commands/configtest.go
+++ b/commands/configtest.go
@@ -174,7 +174,7 @@ func (p *ConfigtestCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interfa
 		return subcommands.ExitFailure
 	}
 
-	util.Log.Info("Checking dependendies...")
+	util.Log.Info("Checking dependencies...")
 	scan.CheckDependencies(p.timeoutSec)
 
 	util.Log.Info("Checking sudo settings...")
diff --git a/commands/discover.go b/commands/discover.go
index 12a516db..6f69ed26 100644
--- a/commands/discover.go
+++ b/commands/discover.go
@@ -87,9 +87,9 @@ func (p *DiscoverCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface
 	return subcommands.ExitSuccess
 }
 
-// Output the tmeplate of config.toml
+// Output the template of config.toml
 func printConfigToml(ips []string) (err error) {
-	const tomlTempale = `
+	const tomlTemplate = `
 [slack]
 hookURL      = "https://hooks.slack.com/services/abc123/defghijklmnopqrstuvwxyz"
 channel      = "#channel-name"
@@ -99,13 +99,13 @@ authUser     = "username"
 notifyUsers  = ["@username"]
 
 [email]
-smtpAddr      = "smtp.gmail.com"
+smtpAddr      = "smtp.example.com"
 smtpPort      = "587"
 user          = "username"
 password      = "password"
-from          = "from@address.com"
-to            = ["to@address.com"]
-cc            = ["cc@address.com"]
+from          = "from@example.com"
+to            = ["to@example.com"]
+cc            = ["cc@example.com"]
 subjectPrefix = "[vuls]"
 
 [default]
@@ -140,7 +140,7 @@ host         = "{{$ip}}"
 #    ["key", "value"],
 #]
 #[servers.{{index $names $i}}.containers]
-#type = "docker" #or "lxd" defualt: docker
+#type = "docker" #or "lxd" default: docker
 #includes = ["${running}"]
 #excludes = ["container_name_a", "4aa37a8b63b9"]
 
@@ -149,7 +149,7 @@ host         = "{{$ip}}"
 
 `
 	var tpl *template.Template
-	if tpl, err = template.New("tempalte").Parse(tomlTempale); err != nil {
+	if tpl, err = template.New("template").Parse(tomlTemplate); err != nil {
 		return
 	}
 
@@ -167,7 +167,7 @@ host         = "{{$ip}}"
 	}
 	a.Names = names
 
-	fmt.Println("# Create config.toml using below and then ./vuls --config=/path/to/config.toml")
+	fmt.Println("# Create config.toml using below and then ./vuls -config=/path/to/config.toml")
 	if err = tpl.Execute(os.Stdout, a); err != nil {
 		return
 	}
diff --git a/commands/report.go b/commands/report.go
index 2e953ba4..1542347d 100644
--- a/commands/report.go
+++ b/commands/report.go
@@ -123,7 +123,7 @@ func (*ReportCmd) Usage() string {
 		[-aws-region=us-west-2]
 		[-aws-s3-bucket=bucket_name]
 		[-aws-s3-results-dir=/bucket/path/to/results]
-		[-azure-account=accout]
+		[-azure-account=account]
 		[-azure-key=key]
 		[-azure-container=container]
 		[-http-proxy=http://192.168.0.1:8080]
@@ -381,7 +381,7 @@ func (p *ReportCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}
 
 		c.Conf.AzureContainer = p.azureContainer
 		if len(c.Conf.AzureContainer) == 0 {
-			util.Log.Error("Azure storage container name is requied with --azure-container option")
+			util.Log.Error("Azure storage container name is required with -azure-container option")
 			return subcommands.ExitUsageError
 		}
 		if err := report.CheckIfAzureContainerExists(); err != nil {
@@ -402,7 +402,7 @@ func (p *ReportCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}
 	}
 	if err := report.CveClient.CheckHealth(); err != nil {
 		util.Log.Errorf("CVE HTTP server is not running. err: %s", err)
-		util.Log.Errorf("Run go-cve-dictionary as server mode before reporting or run with --cvedb-path option")
+		util.Log.Errorf("Run go-cve-dictionary as server mode before reporting or run with -cvedb-path option")
 		return subcommands.ExitFailure
 	}
 	if c.Conf.CveDBURL != "" {
@@ -417,7 +417,7 @@ func (p *ReportCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}
 		err := oval.Base{}.CheckHTTPHealth()
 		if err != nil {
 			util.Log.Errorf("OVAL HTTP server is not running. err: %s", err)
-			util.Log.Errorf("Run goval-dictionary as server mode before reporting or run with --ovaldb-path option")
+			util.Log.Errorf("Run goval-dictionary as server mode before reporting or run with -ovaldb-path option")
 			return subcommands.ExitFailure
 		}
 	}
diff --git a/commands/scan.go b/commands/scan.go
index 60874c4b..0ee4dae2 100644
--- a/commands/scan.go
+++ b/commands/scan.go
@@ -138,7 +138,7 @@ func (p *ScanCmd) SetFlags(f *flag.FlagSet) {
 		&p.deep,
 		"deep",
 		false,
-		"Deep scan mode. Scan accuracy improves and scanned information becomes richer. Since analysis of changelog, issue commands requiring sudo, but it may be slower and high load on the tareget server")
+		"Deep scan mode. Scan accuracy improves and scanned information becomes richer. Since analysis of changelog, issue commands requiring sudo, but it may be slower and high load on the target server")
 
 	f.BoolVar(
 		&p.pipe,
@@ -157,7 +157,7 @@ func (p *ScanCmd) SetFlags(f *flag.FlagSet) {
 		&p.scanTimeoutSec,
 		"timeout-scan",
 		120*60,
-		"Number of seconds for scaning vulnerabilities for all servers",
+		"Number of seconds for scanning vulnerabilities for all servers",
 	)
 }
 
diff --git a/commands/tui.go b/commands/tui.go
index f40d03f7..2e650a7e 100644
--- a/commands/tui.go
+++ b/commands/tui.go
@@ -56,7 +56,7 @@ type TuiCmd struct {
 func (*TuiCmd) Name() string { return "tui" }
 
 // Synopsis return synopsis
-func (*TuiCmd) Synopsis() string { return "Run Tui view to anayze vulnerabilites" }
+func (*TuiCmd) Synopsis() string { return "Run Tui view to analyze vulnerabilities" }
 
 // Usage return usage
 func (*TuiCmd) Usage() string {
@@ -118,7 +118,7 @@ func (p *TuiCmd) SetFlags(f *flag.FlagSet) {
 		&p.cveDictionaryURL,
 		"cvedb-url",
 		"",
-		"http://cve-dictionary.com:1323 or mysql connection string")
+		"http://cve-dictionary.example.com:1323 or mysql connection string")
 
 	f.StringVar(
 		&p.ovalDBType,
@@ -137,7 +137,7 @@ func (p *TuiCmd) SetFlags(f *flag.FlagSet) {
 		&p.ovalDBURL,
 		"ovaldb-url",
 		"",
-		"http://goval-dictionary.com:1324 or mysql connection string")
+		"http://goval-dictionary.example.com:1324 or mysql connection string")
 
 	f.BoolVar(
 		&p.pipe,