Fix README issues.

Author: chrismattmann

Diff for: README.md

@@ -81,9 +81,12 @@ from tika import parser
 parsed = parser.from_file('/path/to/file')
 print(parsed["metadata"])
 print(parsed["content"])
+```
+
+Optionally, you can pass Tika server URL along with the call
+what's useful for multi-instance execution or when Tika is dockerzed/linked.
 
-# Optionally, you can pass Tika server URL along with the call
-# what's useful for multi-instance execution or when Tika is dockerzed/linked
+``
 parsed = parser.from_file('/path/to/file', 'http://tika:9998/tika')
 string_parsed = parser.from_buffer('Good evening, Dave', 'http://tika:9998/tika')
 ```