Add some spaces around {}

pep-3123.txt

@@ -70,11 +70,11 @@ For Python, PyObject_HEAD and PyObject_VAR_HEAD will be changed
 to not list all fields anymore, but list a single field of type
 PyObject/PyVarObject::
 
-  typedef struct _object{
+  typedef struct _object {
     _PyObject_HEAD_EXTRA
     Py_ssize_t ob_refcnt;
     struct _typeobject *ob_type;
-  }PyObject;
+  } PyObject;
 
   typedef struct {
     PyObject ob_base;
@@ -87,7 +87,7 @@ PyObject/PyVarObject::
 Types defined as fixed-size structure will then include PyObject
 as its first field; variable-sized objects PyVarObject. E.g.::
 
-  typedef struct{
+  typedef struct {
     PyObject ob_base;
     PyObject *start, *stop, *step;
   } PySliceObject;