updated comment

Author: biswazr

scripts/build.sh

@@ -109,7 +109,7 @@ if [ -d ${srcdir} ]; then
 		exit 1
 	fi
 
-	# build fails on Pex 1.5+
+	# build work with pex<=2.1.120 as of 23 feb 2023 
 	${venvdir}/bin/python2.7 ${venvdir}/bin/pip install ${pip_flags} "pex<=2.1.120"
 	if [ $? -gt 0 ]; then
 		echo "Failed to install pex utility for building!"