fix(slides): update the API

#### slides:v1

The following keys were changed:
- schemas.Page.properties.revisionId.description
- schemas.Presentation.properties.revisionId.description
- schemas.WriteControl.properties.requiredRevisionId.description

discovery/slides-v1.json

@@ -313,7 +313,7 @@
       }
     }
   },
-  "revision": "20210823",
+  "revision": "20220322",
   "rootUrl": "https://slides.googleapis.com/",
   "schemas": {
     "AffineTransform": {
@@ -2054,7 +2054,7 @@
           "type": "string"
         },
         "revisionId": {
-          "description": "The revision ID of the presentation containing this page. Can be used in update requests to assert that the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The format of the revision ID may change over time, so it should be treated opaquely. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated; however, a changed ID can also be due to internal factors such as ID format changes.",
+          "description": "Output only. The revision ID of the presentation. Can be used in update requests to assert the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The revision ID is not a sequential number but an opaque string. The format of the revision ID might change over time. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated. However, a changed ID can also be due to internal factors such as ID format changes.",
           "type": "string"
         },
         "slideProperties": {
@@ -2372,7 +2372,7 @@
           "type": "string"
         },
         "revisionId": {
-          "description": "The revision ID of the presentation. Can be used in update requests to assert that the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The format of the revision ID may change over time, so it should be treated opaquely. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated; however, a changed ID can also be due to internal factors such as ID format changes.",
+          "description": "Output only. The revision ID of the presentation. Can be used in update requests to assert the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The revision ID is not a sequential number but a nebulous string. The format of the revision ID may change over time, so it should be treated opaquely. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated. However, a changed ID can also be due to internal factors such as ID format changes.",
           "type": "string"
         },
         "slides": {
@@ -4582,7 +4582,7 @@
       "id": "WriteControl",
       "properties": {
         "requiredRevisionId": {
-          "description": "The revision ID of the presentation required for the write request. If specified and the `required_revision_id` doesn't exactly match the presentation's current `revision_id`, the request will not be processed and will return a 400 bad request error.",
+          "description": "The revision ID of the presentation required for the write request. If specified and the required revision ID doesn't match the presentation's current revision ID, the request is not processed and returns a 400 bad request error. When a required revision ID is returned in a response, it indicates the revision ID of the document after the request was applied.",
           "type": "string"
         }
       },

src/apis/slides/v1.ts

@@ -1059,7 +1059,7 @@ export namespace slides_v1 {
      */
     pageType?: string | null;
     /**
-     * The revision ID of the presentation containing this page. Can be used in update requests to assert that the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The format of the revision ID may change over time, so it should be treated opaquely. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated; however, a changed ID can also be due to internal factors such as ID format changes.
+     * Output only. The revision ID of the presentation. Can be used in update requests to assert the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The revision ID is not a sequential number but an opaque string. The format of the revision ID might change over time. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated. However, a changed ID can also be due to internal factors such as ID format changes.
      */
     revisionId?: string | null;
     /**
@@ -1271,7 +1271,7 @@ export namespace slides_v1 {
      */
     presentationId?: string | null;
     /**
-     * The revision ID of the presentation. Can be used in update requests to assert that the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The format of the revision ID may change over time, so it should be treated opaquely. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated; however, a changed ID can also be due to internal factors such as ID format changes.
+     * Output only. The revision ID of the presentation. Can be used in update requests to assert the presentation revision hasn't changed since the last read operation. Only populated if the user has edit access to the presentation. The revision ID is not a sequential number but a nebulous string. The format of the revision ID may change over time, so it should be treated opaquely. A returned revision ID is only guaranteed to be valid for 24 hours after it has been returned and cannot be shared across users. If the revision ID is unchanged between calls, then the presentation has not changed. Conversely, a changed ID (for the same presentation and user) usually means the presentation has been updated. However, a changed ID can also be due to internal factors such as ID format changes.
      */
     revisionId?: string | null;
     /**
@@ -2631,7 +2631,7 @@ export namespace slides_v1 {
    */
   export interface Schema$WriteControl {
     /**
-     * The revision ID of the presentation required for the write request. If specified and the `required_revision_id` doesn't exactly match the presentation's current `revision_id`, the request will not be processed and will return a 400 bad request error.
+     * The revision ID of the presentation required for the write request. If specified and the required revision ID doesn't match the presentation's current revision ID, the request is not processed and returns a 400 bad request error. When a required revision ID is returned in a response, it indicates the revision ID of the document after the request was applied.
      */
     requiredRevisionId?: string | null;
   }