Updated ssh.exe examples (markdown)

ssh.exe-examples.md

@@ -11,7 +11,7 @@
      * `ssh-keygen.exe -t rsa -f id_rsa`
 2. Register private key with ssh-agent (for single sign-on experience)
      * `net start ssh-agent`
-     * `ssh-add id_rsa` 
+     * `ssh-add.exe id_rsa` 
 3. Copy `id_rsa.pub` (client's public key) to corresponding user's directory on ssh HOST
      * as `%systemdrive%\users\user\\.ssh\authorized_keys`
 4. Login using private key