fix various doc typos #3320
diff --git a/Doc/library/macosa.rst b/Doc/library/macosa.rst
index 67475ed..250a923 100644
--- a/Doc/library/macosa.rst
+++ b/Doc/library/macosa.rst
@@ -6,10 +6,10 @@
*********************
This chapter describes the current implementation of the Open Scripting
-Architecure (OSA, also commonly referred to as AppleScript) for Python, allowing
-you to control scriptable applications from your Python program, and with a
-fairly pythonic interface. Development on this set of modules has stopped, and a
-replacement is expected for Python 2.5.
+Architecture (OSA, also commonly referred to as AppleScript) for Python,
+allowing you to control scriptable applications from your Python program,
+and with a fairly pythonic interface. Development on this set of modules has
+stopped, and a replacement is expected for Python 2.5.
For a description of the various components of AppleScript and OSA, and to get
an understanding of the architecture and terminology, you should read Apple's