diff --git a/key_install.sh b/key_install.sh
index cc85bbf..ec7e7ca 100755
--- a/key_install.sh
+++ b/key_install.sh
@@ -1,5 +1,10 @@
 #! /bin/sh
 
+# Run the following command to install the public key to the authorized_keys file:
+# /bin/bash -c "$(curl -fsSL https://git.trtmn.io/trtmn/public-key/raw/branch/main/key_install.sh)"
+
+
+
 # Check for .ssh directory
 if [ ! -d ~/.ssh ]; then
     mkdir ~/.ssh
@@ -13,8 +18,7 @@ if [ ! -f ~/.ssh/authorized_keys ]; then
 fi
 
 # Add public key to authorized_keys file
-echo $"(curl https://git.trtmn.io/trtmn/public-key/raw/branch/main/id_rsa.pub)" >> ~/.ssh/authorized_keys
-
+echo "$(curl https://git.trtmn.io/trtmn/public-key/raw/branch/main/id_rsa.pub)" >> ~/.ssh/authorized_keys
 
 
 # Exit