diff -r 3e6792af95f0 Modules/_testcapimodule.c
--- a/Modules/_testcapimodule.c	Fri Jun 17 00:01:30 2016 +0200
+++ b/Modules/_testcapimodule.c	Fri Jun 17 14:56:01 2016 +0300
@@ -1157,7 +1157,7 @@
 #endif
 
 /* This function not only tests the 'k' getargs code, but also the
-   PyLong_AsUnsignedLongMask() and PyLong_AsUnsignedLongMask() functions. */
+   PyLong_AsUnsignedLongMask() function. */
 static PyObject *
 test_k_code(PyObject *self)
 {
@@ -1176,7 +1176,8 @@
     value = PyLong_AsUnsignedLongMask(num);
     if (value != ULONG_MAX)
         return raiseTestError("test_k_code",
-            "PyLong_AsUnsignedLongMask() returned wrong value for long 0xFFF...FFF");
+                              "PyLong_AsUnsignedLongMask() returned wrong "
+                              "value for long 0xFFF...FFF");
 
     PyTuple_SET_ITEM(tuple, 0, num);
 
@@ -1185,7 +1186,8 @@
         return NULL;
     if (value != ULONG_MAX)
         return raiseTestError("test_k_code",
-            "k code returned wrong value for long 0xFFF...FFF");
+                              "k code returned wrong value for long "
+                              "0xFFF...FFF");
 
     Py_DECREF(num);
     num = PyLong_FromString("-FFFFFFFF000000000000000042", NULL, 16);
@@ -1195,7 +1197,8 @@
     value = PyLong_AsUnsignedLongMask(num);
     if (value != (unsigned long)-0x42)
         return raiseTestError("test_k_code",
-            "PyLong_AsUnsignedLongMask() returned wrong value for long 0xFFF...FFF");
+                              "PyLong_AsUnsignedLongMask() returned wrong "
+                              "value for long 0xFFF...000042");
 
     PyTuple_SET_ITEM(tuple, 0, num);
 
@@ -1204,7 +1207,8 @@
         return NULL;
     if (value != (unsigned long)-0x42)
         return raiseTestError("test_k_code",
-            "k code returned wrong value for long -0xFFF..000042");
+                              "k code returned wrong value for long "
+                              "-0xFFF..000042");
 
     Py_DECREF(tuple);
     Py_INCREF(Py_None);