diff --git a/ssh-host.py b/ssh-host.py
old mode 100644
new mode 100755
index 1a47426..ab66b3a
--- a/ssh-host.py
+++ b/ssh-host.py
@@ -2,12 +2,12 @@
 import subprocess
 import argparse
 import configparser
-cp = configparser.ConfigParser(interpolate=configparser.ExtendedInterpolation())
+cp = configparser.ConfigParser(interpolation=configparser.ExtendedInterpolation())
 cp.read('hostnames.ini')
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
     group = parser.add_mutually_exclusive_group(required=True)
-    group.add_argument('-o','—-wan',action = 'store_true')
+    group.add_argument('-o','--wan',action = 'store_true')
     group.add_argument('-l','--lan',action = 'store_true')
     parser.add_argument('-p','--pre-script', help= 'script to run before connecting(in config dir)')
     parser.add_argument('name',help='name of config file to use (sans .cfg)')