MAINT: fix typo in doc syncing script
@@ -7,7 +7,7 @@ cd _build
# clone the repo if needed
if test -d altair-viz.github.io;
-then echo "using existing cloned astropy directory";
+then echo "using existing cloned altair directory";
else git clone git@github.com:altair-viz/altair-viz.github.io.git;
fi
