Merge pull request #13881 from liangxia/align

Align the command's output

Author: kalexand-rh

modules/node-management.adoc

@@ -68,7 +68,7 @@ worker   worker-2feef4f8288936489a5a832ca8efe953   False     False      False
 To list all Machine Configs:
 ----
 $ oc get machineconfig
-NAME                                      GENERATEDBYCONTROLLER        IGNITIONVERSION   CREATED   OSIMAGEURL
+NAME                                      GENERATEDBYCONTROLLER   IGNITIONVERSION   CREATED   OSIMAGEURL
 00-master                                 4.0.0-0.150.0.0-dirty   2.2.0             16m
 00-master-ssh                             4.0.0-0.150.0.0-dirty                     16m
 00-worker                                 4.0.0-0.150.0.0-dirty   2.2.0             16m