Typo (Thomas Guettler - 1433447)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1341 f882894a-f735-0410-b71e-b25c423dba1c

plugins/check_by_ssh.c

@@ -343,7 +343,7 @@ the '-i' option. In this mode, the identity pair should have a null\n\
 passphrase and the public key should be listed in the authorized_keys\n\
 file of the remote host. Usually the key will be restricted to running\n\
 only one command on the remote server. If the remote SSH server tracks\n\
-invocation agruments, the one remote program may be an agent that can\n\
+invocation arguments, the one remote program may be an agent that can\n\
 execute additional commands as proxy\n"));
 
 	printf (_("\n\