chore: update comments

PiperOrigin-RevId: 870730512

Author: hkt74

src/interactions/resources/interactions.ts

@@ -392,7 +392,7 @@ export namespace ContentDelta {
     type: 'thought_summary';
 
     /**
-     * A text content block.
+     * A new summary item to be added to the thought.
      */
     content?: InteractionsAPI.TextContent | InteractionsAPI.ImageContent;
   }
@@ -1305,21 +1305,14 @@ export interface ThoughtContent {
  */
 export type Tool =
   | Function
-  | Tool.GoogleSearch
   | Tool.CodeExecution
   | Tool.URLContext
   | Tool.ComputerUse
   | Tool.MCPServer
+  | Tool.GoogleSearch
   | Tool.FileSearch;
 
 export namespace Tool {
-  /**
-   * A tool that can be used by the model to search Google.
-   */
-  export interface GoogleSearch {
-    type: 'google_search';
-  }
-
   /**
    * A tool that can be used by the model to execute code.
    */
@@ -1379,6 +1372,13 @@ export namespace Tool {
     url?: string;
   }
 
+  /**
+   * A tool that can be used by the model to search Google.
+   */
+  export interface GoogleSearch {
+    type: 'google_search';
+  }
+
   /**
    * A tool that can be used by the model to search files.
    */