Grammar fix
diff --git a/Doc/documenting/style.rst b/Doc/documenting/style.rst
index 6145559..c3dded9 100644
--- a/Doc/documenting/style.rst
+++ b/Doc/documenting/style.rst
@@ -7,7 +7,7 @@
wherever possible. This particular style guide was selected mostly because it
seems reasonable and is easy to get online.
-Topics which are not covered in the Apple's style guide will be discussed in
+Topics which are not covered in Apple's style guide will be discussed in
this document.
All reST files use an indentation of 3 spaces. The maximum line length is 80