diff --git a/README.md b/README.md
index 7919b8f..36cee19 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,16 @@
 # drone-gotify
 
-environment variables :
+## documentations
+
+https://gotify.net/docs/more-pushmsg#golang  
+https://docs.drone.io/plugins/examples/golang/
+
+## environment variables :
        
-PLUGIN_ENDPOINT=https://gotify.server
+```
+PLUGIN_ENDPOINT=https://gotify.server.tld
 PLUGIN_TOKEN=APPLICATION_TOKEN
 PLUGIN_TITLE="from drone-gotify"
 PLUGIN_MESSAGE="test"          
 PLUGIN_PRIORITY=5     
+```
\ No newline at end of file
diff --git a/drone-gotify.go b/drone-gotify.go
index e4ffe70..9300962 100644
--- a/drone-gotify.go
+++ b/drone-gotify.go
@@ -7,9 +7,6 @@ import (
 	"log"
 )
 
-// https://gotify.net/docs/more-pushmsg#golang
-// https://docs.drone.io/plugins/examples/golang/
-
 func main() {
 	token := os.Getenv("PLUGIN_TOKEN")
 	endpoint := os.Getenv("PLUGIN_ENDPOINT")