Fix output-folder (#11645)

Author: ArcturusZhang

specification/redisenterprise/resource-manager/readme.go.md

@@ -19,8 +19,8 @@ batch:
 ### Tag: package-2020-10-01-preview and go
 
 These settings apply only when `--tag=package-2020-10-01-preview --go` is specified on the command line.
-Please also specify `--go-sdks-folder=<path to the root directory of your azure-sdk-for-go clone>`.
+Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
 
 ```yaml $(tag) == 'package-2020-10-01-preview' && $(go)
-output-folder: $(go-sdks-folder)/services/preview/$(namespace)/mgmt/2020-10-01-preview/$(namespace)
+output-folder: $(go-sdk-folder)/services/preview/$(namespace)/mgmt/2020-10-01-preview/$(namespace)
 ```