Merge pull request #46431 from zjj2wry/rollback-rollback

Automatic merge from submit-queue (batch tested with PRs 42240, 46100, 46154, 46431, 45755)

Fix api description in swagger

**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
　NONE
```

api/openapi-spec/swagger.json

@@ -50670,7 +50670,7 @@
    "io.k8s.kubernetes.pkg.apis.apps.v1beta1.RollbackConfig": {
     "properties": {
      "revision": {
-      "description": "The revision to rollback to. If set to 0, rollbck to the last revision.",
+      "description": "The revision to rollback to. If set to 0, rollback to the last revision.",
       "type": "integer",
       "format": "int64"
      }
@@ -53555,7 +53555,7 @@
    "io.k8s.kubernetes.pkg.apis.extensions.v1beta1.RollbackConfig": {
     "properties": {
      "revision": {
-      "description": "The revision to rollback to. If set to 0, rollbck to the last revision.",
+      "description": "The revision to rollback to. If set to 0, rollback to the last revision.",
       "type": "integer",
       "format": "int64"
      }

api/swagger-spec/apps_v1beta1.json

@@ -5650,7 +5650,7 @@
      "revision": {
       "type": "integer",
       "format": "int64",
-      "description": "The revision to rollback to. If set to 0, rollbck to the last revision."
+      "description": "The revision to rollback to. If set to 0, rollback to the last revision."
      }
     }
    },

api/swagger-spec/extensions_v1beta1.json

@@ -9364,7 +9364,7 @@
      "revision": {
       "type": "integer",
       "format": "int64",
-      "description": "The revision to rollback to. If set to 0, rollbck to the last revision."
+      "description": "The revision to rollback to. If set to 0, rollback to the last revision."
      }
     }
    },