Fix some typos in transport/ssh.py

ncclient/transport/ssh.py

@@ -47,7 +47,7 @@ def default_unknown_host_cb(host, fingerprint):
 
     This default callback always returns `False`, which would lead to :meth:`connect` raising a :exc:`SSHUnknownHost` exception.
 
-    Supply another valid callback if you need to verify the host key programatically.
+    Supply another valid callback if you need to verify the host key programmatically.
 
     *host* is the hostname that needs to be verified
 
@@ -356,7 +356,7 @@ def connect(self, host, port=830, timeout=None, unknown_host_cb=default_unknown_
         if not (host or sock_fd):
             raise SSHError("Missing host or socket fd")
 
-        # Optionaly, parse .ssh/config
+        # Optionally, parse .ssh/config
         config = {}
         if ssh_config is True:
             ssh_config = "~/.ssh/config" if sys.platform != "win32" else "~/ssh/config"