[gtk-osx] Fix Typo

[John Ralls <jralls src gnome org>]

commit 5abb0874443c603f152d6aadfb630c6bf8518e8a
Author: John Ralls <jralls ceridwen us>
Date:   Sat Aug 28 10:16:53 2021 -0700

    Fix Typo

 gtk-osx-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk-osx-setup.sh b/gtk-osx-setup.sh
index 5023b7c3..d052b435 100755
--- a/gtk-osx-setup.sh
+++ b/gtk-osx-setup.sh
@@ -117,7 +117,7 @@ $PIP install --upgrade --user pipenv==2020.11.15
 pip_remove typing
 PIPENV="$PYTHONUSERBASE/bin/pipenv"
 
-JHUILD_RELEASE_VERSION=3.38.0
+JHBUILD_RELEASE_VERSION=3.38.0
 # Install jhbuild
 if test ! -d "$DEV_SRC_ROOT/jhbuild/.git" ; then
     git clone -b $JHBUILD_RELEASE_VERSION $GITLAB/jhbuild.git "$DEV_SRC_ROOT/jhbuild"