Update README.md

@@ -46,9 +46,9 @@ if you want to debug the request info, set the debug on
 	httplib.Get("").Debug(true)
 	
 ## support HTTPS client
-if request url is https. You can set the client support tsl:
+if request url is https. You can set the client support tls:
 
 	httplib.SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
 	
 more info about the tls.Config please visit http://golang.org/pkg/crypto/tls/#Config	
-		
\ No newline at end of file
+