diff --git a/doc/admin-server.md b/doc/admin-server.md
index 40ac03f..047ded5 100644
--- a/doc/admin-server.md
+++ b/doc/admin-server.md
@@ -47,7 +47,7 @@ When you have made your changes just run the following script to install and con
 ```
 ./update.sh
 ```
-all options for the update.sh script is avaiable with `update.sh -h`
+all options for the update.sh script is available with `update.sh -h`
 ```
  ./update.sh -h
 Usage update.sh [options..]