diff --git a/Lib/python/pybuffer.i b/Lib/python/pybuffer.i
index 3dc4c2121..5acbb0aa4 100644
--- a/Lib/python/pybuffer.i
+++ b/Lib/python/pybuffer.i
@@ -1,4 +1,4 @@
-/* Impelementing buffer protocol typemaps */
+/* Implementing buffer protocol typemaps */
 
 /* %pybuffer_mutable_binary(TYPEMAP, SIZE)
  *
diff --git a/Lib/python/pyerrors.swg b/Lib/python/pyerrors.swg
index 01cf53e9b..63f0344e4 100644
--- a/Lib/python/pyerrors.swg
+++ b/Lib/python/pyerrors.swg
@@ -59,8 +59,7 @@ SWIG_Python_AddErrorMsg(const char* mesg)
     PyErr_Clear();
     Py_XINCREF(type);
 
-    PyErr_Format(type, "%s %s", 
-        SWIG_Python_str_AsChar(old_str), mesg);
+    PyErr_Format(type, "%s %s", SWIG_Python_str_AsChar(old_str), mesg);
     Py_DECREF(old_str);
     Py_DECREF(value);
   } else {
diff --git a/Lib/python/pyhead.swg b/Lib/python/pyhead.swg
index d73d3d112..ecafc46c8 100644
--- a/Lib/python/pyhead.swg
+++ b/Lib/python/pyhead.swg
@@ -2,19 +2,18 @@
 #if PY_VERSION_HEX >= 0x03000000
 
 #define PyClass_Check(obj) PyObject_IsInstance(obj, (PyObject *)&PyType_Type)
-
 #define PyInt_Check(x) PyLong_Check(x)
 #define PyInt_AsLong(x) PyLong_AsLong(x)
 #define PyInt_FromLong(x) PyLong_FromLong(x)
-
 #define PyString_Format(fmt, args)  PyUnicode_Format(fmt, args)
+
 #endif
 
 #ifndef Py_TYPE
 #  define Py_TYPE(op) ((op)->ob_type)
 #endif
 
-/* SWIG APIs for compatibility of boht Python 2 & 3 */
+/* SWIG APIs for compatibility of both Python 2 & 3 */
 
 #if PY_VERSION_HEX >= 0x03000000
 #  define SWIG_Python_str_FromFormat PyUnicode_FromFormat
@@ -88,6 +87,7 @@ PyString_FromFormat(const char *fmt, ...) {
 #  define PyObject_GenericGetAttr 0
 # endif
 #endif
+
 /* Py_NotImplemented is defined in 2.1 and up. */
 #if PY_VERSION_HEX < 0x02010000
 # ifndef Py_NotImplemented
@@ -95,7 +95,6 @@ PyString_FromFormat(const char *fmt, ...) {
 # endif
 #endif
 
-
 /* A crude PyString_AsStringAndSize implementation for old Pythons */
 #if PY_VERSION_HEX < 0x02010000
 # ifndef PyString_AsStringAndSize
@@ -110,7 +109,6 @@ PyString_FromFormat(const char *fmt, ...) {
 # endif
 #endif
 
-
 /* PyBool_FromLong for old Pythons */
 #if PY_VERSION_HEX < 0x02030000
 static