spell TraceBack with capital B

Include/traceback.h

@@ -38,8 +38,8 @@ int PyTraceBack_Store Py_PROTO((PyObject *));
 int PyTraceBack_Print Py_PROTO((PyObject *, PyObject *));
 
 /* Reveale traceback type so we can typecheck traceback objects */
-extern PyTypeObject PyTraceback_Type;
-#define PyTraceback_Check(v) ((v)->ob_type == &PyTraceback_Type)
+extern PyTypeObject PyTraceBack_Type;
+#define PyTraceBack_Check(v) ((v)->ob_type == &PyTraceBack_Type)
 
 #ifdef __cplusplus
 }

Python/ceval.c

@@ -912,7 +912,7 @@ eval_code2(co, globals, locals,
 					DECREF(u);
 					u = NULL;
 				}
-				else if (!PyTraceback_Check(u)) {
+				else if (!PyTraceBack_Check(u)) {
 					err_setstr(TypeError,
 				    "raise 3rd arg must be traceback or None");
 					goto raise_error;

Python/traceback.c

@@ -68,8 +68,8 @@ tb_dealloc(tb)
 	DEL(tb);
 }
 
-#define Tracebacktype PyTraceback_Type
-#define is_tracebackobject PyTraceback_Check
+#define Tracebacktype PyTraceBack_Type
+#define is_tracebackobject PyTraceBack_Check
 
 typeobject Tracebacktype = {
 	OB_HEAD_INIT(&Typetype)