fix docs

Author: miquelbeltran

README.rst

@@ -288,21 +288,19 @@ Config and data functions
 
 If you want to filter sensitive data out of the payload that is sent to Raygun, pass in a list of keys here. Any matching keys on the top level Raygun message object, or within dictionaries on the top level Raygun message object (including dictionaries nested within dictionaries) will have their value replaced with :code:`<filtered>` - useful for passwords, credit card data etc. 
 
-Supports wildcards:
-
 Supports `*` at a position to indicate if you want to filter keys that start, end, contain or exactly match a given string.
 
-+--------------------+---------------+--------------------+
-| Filter             | Wildcard      | Matches            |
-+====================+===============+====================+
-| Start              | 'foo_*'       | foo_bar, foo_qux   |
-+====================+===============+====================+
-| End                | '*foo'        | bar_foo, qux_foo   |
-+====================+===============+====================+
-| Contain            | '*foo*'       | foo_bar, t_foo_qux |
-+====================+===============+====================+
-| Exact              | 'foo'         | foo                |
-+--------------------+---------------+--------------------+
++--------------------+---------------+----------------------+
+| Filter             | Wildcard      | Matches              |
++====================+===============+======================+
+| Start              | 'foo*'        | foobar, fooqux, foo  |
++====================+===============+======================+
+| End                | '*foo'        | barfoo, quxfoo, foo  |
++====================+===============+======================+
+| Contain            | '*foo*'       | foobar, tfooqux, foo |
++====================+===============+======================+
+| Exact              | 'foo'         | foo                  |
++====================+===============+======================+
 
 +------------------+---------------+--------------------+
 | Function         | Arguments     | Type               |