Fix MEMMIB typo in hacks/create-test-vm.sh

Author: mareklibra

Diff for: hacks/create-test-vm.sh

@@ -9,11 +9,11 @@ set -e
 #   - download generated Day 2 iso under /var/lib/libvirt/images/
 #   $ curl https://raw.githubusercontent.com/openshift-assisted/assisted-ui/master/hacks/create-test-vm.sh | ISO=/var/lib/libvirt/images/discovery_image_scale-up-mlibra11.iso NAME=mlibra11_worker_7 sh -
 #
-# Provide additional parameters for day 1 masters (at least set MEMGIB and CPUS env variables)
+# Provide additional parameters for day 1 masters (at least set MEMMIB and CPUS env variables)
 
 export NAME=${NAME:-"vm-`mktemp -uq XXXXXXXXXX`"}
 export ISO=${ISO:-missing_iso_file_path}
-export MEMMIB=${MEMGIB:-8192}
+export MEMMIB=${MEMMIB:-8192}
 export CPUS=${CPUS:-4}
 export DISKGIB=${DISKGIB:-25}
 export POOL=${POOL:-default}