diff -r 342b440137ce -r 193a62737030 README.rst
--- a/README.rst	Sun May 14 16:28:00 2017 +0300
+++ b/README.rst	Thu Aug 24 15:52:15 2017 +0000
@@ -86,10 +86,30 @@
 
 
 
-Contact
-=======
+Problems?
+=========
+
+Pull requests are welcome! 
+
+Thanks to the many who have sent patches for additional TLDs. If you want to add or fix a TLD it's quite straightforward. 
+See example domains in `whois/parser.py <https://bitbucket.org/richardpenman/pywhois/src/tip/whois/parser.py?at=default&fileviewer=file-view-default>`_
+
+Basically each TLD has a similar format to the following:
+
+.. sourcecode:: python
 
-You can post ideas or patches here:
-https://bitbucket.org/richardpenman/pywhois/issues
+    class WhoisOrg(WhoisEntry):
+    """Whois parser for .org domains
+    """
+    regex = {
+        'domain_name':      'Domain Name: *(.+)',
+        'registrar':        'Registrar: *(.+)',
+        'whois_server':     'Whois Server: *(.+)',
+        ...
+    }
 
-Thanks to the many who have sent patches for additional domains!
+    def __init__(self, domain, text):
+        if text.strip() == 'NOT FOUND':
+            raise PywhoisError(text)
+        else:
+            WhoisEntry.__init__(self, domain, text)
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