diff --git a/README.md b/README.md
index 0934343..cfe7756 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ This is template and howto for SSL expiration check and grading SSL certificate
 
 ## Install instruction ##
 
-All operations is needed in zabbix-server or proxy servers.
+All operations is needed to do at zabbix or proxy servers.
 
 **CentOS,RHEL**
 ```console