Merge pull request #1822 from omerap12/issue_1820

Docs: Fixed feature-gates reference

Author: k8s-ci-robot

docs/reference/master-commandline-reference.md

@@ -34,7 +34,7 @@ Print version and exit.
 
 The `-feature-gates` flag is used to enable or disable non GA features.
 The list of available feature gates can be found in the [feature gates
-documentation](../feature-gates.md).
+documentation](feature-gates.md).
 
 Example: