docs: Mention configmap to enable new git file globbing by name (argo…

…proj#17936)

Signed-off-by: Christian Ciach <christian.ciach@gmail.com>

docs/operator-manual/applicationset/Generators-Git-File-Globbing.md

@@ -53,7 +53,7 @@ It can be enabled in any of these ways:
 
 1. Pass `--enable-new-git-file-globbing` to the ApplicationSet controller args.
 1. Set `ARGOCD_APPLICATIONSET_CONTROLLER_ENABLE_NEW_GIT_FILE_GLOBBING=true` in the ApplicationSet controller environment variables.
-1. Set `applicationsetcontroller.enable.new.git.file.globbing: true` in the Argo CD ConfigMap.
+1. Set `applicationsetcontroller.enable.new.git.file.globbing: "true"` in the `argocd-cmd-params-cm` ConfigMap.
 
 Note that the default may change in the future.