synctax missing quote

install/ubuntu/ins-k8s22.04.4LTS.sh

@@ -8,7 +8,7 @@ apt-get install -y apt-transport-https ca-certificates curl gnupg
 #Download the public signing key for the Kubernetes package repositories. The same signing key is used for all repositories so you can disregard the version in the URL:
 function keyring2204()
 {
-  echo "K8SVER:${K8SVER}
+  echo "K8SVER:${K8SVER}"
   # If the folder `/etc/apt/keyrings` does not exist, it should be created before the curl command, read the note below.
   mkdir -p -m 755 /etc/apt/keyrings
   curl -fsSL https://pkgs.k8s.io/core:/stable:/v${K8SVER}/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg