diff --git a/variable_grabbler.py b/variable_grabbler.py
index 037c6b6..0e3e365 100644
--- a/variable_grabbler.py
+++ b/variable_grabbler.py
@@ -12,18 +12,18 @@ if not len(sys.argv)==3:
   sys.exit(1)
 
 print "Reading config file...",
-config = open(sys.argv[2],"r")
-parsed = json.loads(config.read().decode("utf-8"))
-config.close()
+config_file = open(sys.argv[2],"r")
+config_values = json.loads(config_file.read().decode("utf-8"))
+config_file.close()
 print "Done."
 
 print "Working on file: "+sys.argv[1]
-for x in parsed:
-  print x,
+for variable in config_values:
+  print variable,
   file_in = open(sys.argv[1], "r")
   file_content = file_in.read()
   file_in.close()
-  file_out = open(file_path, "w")
-  file_out.write(file_content.decode('utf-8').replace("%" + x + "%", parsed[x]).encode('utf-8'))
+  file_out = open(sys.argv[1], "w")
+  file_out.write(file_content.decode('utf-8').replace("%" + variable + "%", config_values[variable]).encode('utf-8'))
   file_out.close()
 print "\nDone."