Corrections for a/an in code comments and documentation
diff --git a/Include/memoryobject.h b/Include/memoryobject.h
index bf0b621..e6a5c45 100644
--- a/Include/memoryobject.h
+++ b/Include/memoryobject.h
@@ -33,7 +33,7 @@
original buffer if a copy must be made. If buffertype is
PyBUF_WRITE and the buffer is not contiguous an error will
be raised. In this circumstance, the user can use
- PyBUF_SHADOW to ensure that a a writable temporary
+ PyBUF_SHADOW to ensure that a writable temporary
contiguous buffer is returned. The contents of this
contiguous buffer will be copied back into the original
object after the memoryview object is deleted as long as
diff --git a/Include/pythonrun.h b/Include/pythonrun.h
index 2151dda..cfb02b0 100644
--- a/Include/pythonrun.h
+++ b/Include/pythonrun.h
@@ -155,7 +155,7 @@
/* Stack size, in "pointers" (so we get extra safety margins
on 64-bit platforms). On a 32-bit platform, this translates
- to a 8k margin. */
+ to an 8k margin. */
#define PYOS_STACK_MARGIN 2048
#if defined(WIN32) && !defined(MS_WIN64) && defined(_MSC_VER) && _MSC_VER >= 1300