Fix ReST formatting.

docs/src/userguide/special_methods.rst

@@ -308,7 +308,7 @@ Arithmetic operators
 https://docs.python.org/3/reference/datamodel.html#emulating-numeric-types
 
 +-----------------------------+--------------------+-------------+-----------------------------------------------------+
-| Name 	                      | Parameters         | Return type | 	Description                                 |
+| Name 	                      | Parameters         | Return type | Description                                         |
 +=============================+====================+=============+=====================================================+
 | __add__, __radd__           | self, other        | object      | binary `+` operator                                 |
 +-----------------------------+--------------------+-------------+-----------------------------------------------------+
@@ -334,7 +334,7 @@ https://docs.python.org/3/reference/datamodel.html#emulating-numeric-types
 +-----------------------------+--------------------+-------------+-----------------------------------------------------+
 | __abs__                     | self               | object      | absolute value                                      |
 +-----------------------------+--------------------+-------------+-----------------------------------------------------+
-| __nonzero__ 	              | self               | int 	      | convert to boolean                                  |
+| __nonzero__ 	              | self               | int         | convert to boolean                                  |
 +-----------------------------+--------------------+-------------+-----------------------------------------------------+
 | __invert__ 	              | self               | object      | `~` operator                                        |
 +-----------------------------+--------------------+-------------+-----------------------------------------------------+