[gimp/gimp-2-8] build/osx/README: fix typo

[Kristian Rietveld <kristian src gnome org>]

commit 3d706c4a768c26ce6231c5e50867bd0e9c8d637f
Author: Kristian Rietveld <kris loopnest org>
Date:   Sat Jul 16 14:31:06 2016 +0200

    build/osx/README: fix typo

 build/osx/README |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/build/osx/README b/build/osx/README
index 9257946..c2e6515 100644
--- a/build/osx/README
+++ b/build/osx/README
@@ -28,7 +28,7 @@ $ if [ -f $HOME/.profile ]; \
    platforms if needed.
 
    For GIMP 2.8.x we build against the Mac OS X 10.6 SDK. If this is not
-   installed, you need to obtain XCode 4.3 (Apple Developer ID reqired).
+   installed, you need to obtain XCode 4.3 (Apple Developer ID required).
    The following steps install the 10.6 SDK from the XCode 4.3 image:
    a) Mount the DMG.
    b) $ cd /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs