docs: small fix for plugin stream filtering

docs/user-guide/config-management-plugins.md

@@ -235,16 +235,17 @@ If you don't need to set any environment variables, you can set an empty plugin
     is 90s. So if you increase the repo server timeout greater than 90s, be sure to set `ARGOCD_EXEC_TIMEOUT` on the
     sidecar.
 
-## Tarball stream filtering
+## Plugin tar stream exclusions
 
 In order to increase the speed of manifest generation, certain files and folders can be excluded from being sent to your
 plugin. We recommend excluding your `.git` folder if it isn't necessary. Use Go's 
 [filepatch.Match](https://pkg.go.dev/path/filepath#Match) syntax.
 
 You can set it one of three ways:
+
 1. The `--plugin-tar-exclude` argument on the repo server.
 2. The `reposerver.plugin.tar.exclusions` key if you are using `argocd-cmd-params-cm`
-3. Directly setting 'ARGOCD_REPO_SERVER_PLUGIN_TAR_EXCLUSIONS' environment variable on the repo server.
+3. Directly setting `ARGOCD_REPO_SERVER_PLUGIN_TAR_EXCLUSIONS` environment variable on the repo server.
 
 For option 1, the flag can be repeated multiple times. For option 2 and 3, you can specify multiple globs by separating
 them with semicolons.