Merge pull request #962 from wangfeng22/patch-1

Fix a spelling error

settings.go

@@ -194,7 +194,7 @@ func init() {
 	flag.StringVar(&Settings.KafkaTLSConfig.ClientCert, "kafka-tls-client-cert", "", "Client certificate for Kafka TLS Config (mandatory with to kafka-tls-ca-cert and kafka-tls-client-key)")
 	flag.StringVar(&Settings.KafkaTLSConfig.ClientKey, "kafka-tls-client-key", "", "Client Key for Kafka TLS Config (mandatory with to kafka-tls-client-cert and kafka-tls-client-key)")
 
-	flag.Var(&Settings.ModifierConfig.Headers, "http-set-header", "Inject additional headers to http reqest:\n\tgor --input-raw :8080 --output-http staging.com --http-set-header 'User-Agent: Gor'")
+	flag.Var(&Settings.ModifierConfig.Headers, "http-set-header", "Inject additional headers to http request:\n\tgor --input-raw :8080 --output-http staging.com --http-set-header 'User-Agent: Gor'")
 	flag.Var(&Settings.ModifierConfig.HeaderRewrite, "http-rewrite-header", "Rewrite the request header based on a mapping:\n\tgor --input-raw :8080 --output-http staging.com --http-rewrite-header Host: (.*).example.com,$1.beta.example.com")
 	flag.Var(&Settings.ModifierConfig.Params, "http-set-param", "Set request url param, if param already exists it will be overwritten:\n\tgor --input-raw :8080 --output-http staging.com --http-set-param api_key=1")
 	flag.Var(&Settings.ModifierConfig.Methods, "http-allow-method", "Whitelist of HTTP methods to replay. Anything else will be dropped:\n\tgor --input-raw :8080 --output-http staging.com --http-allow-method GET --http-allow-method OPTIONS")