[gimp] Fix typo

[Mukund Sivaraman <muks src gnome org>]

commit 10d11abcd5176e5433f3435f76d261ce6eec2d7f
Author: Mukund Sivaraman <muks banu com>
Date:   Mon Aug 2 02:29:13 2010 +0530

    Fix typo

 app/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/Makefile.am b/app/Makefile.am
index cd94001..d799cd5 100644
--- a/app/Makefile.am
+++ b/app/Makefile.am
@@ -276,7 +276,7 @@ gimp-console.rc.o: gimp.rc
 		gimp.rc gimp-console.rc.o
 
 # If git is available, always check if git-version.h should be
-# updated. If git is not avaialbe, don't do anything if git-version.h
+# updated. If git is not available, don't do anything if git-version.h
 # already exists because then we are probably working with a tarball
 # in which case the git-version.h we ship is correct.
 git-version.h: update-git-version-header