Update bigframes/bigquery/_operations/ai.py

Co-authored-by: Tim Sweña (Swast) <swast@google.com>

Author: sycai

bigframes/bigquery/_operations/ai.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 """This module integrates BigQuery built-in AI functions for use with Series/DataFrame objects,
-such as AI.GENERTAL_BOOL:
+such as AI.GENERATE_BOOL:
 https://cloud.google.com/bigquery/docs/reference/standard-sql/bigqueryml-syntax-ai-generate-bool"""
 
 from __future__ import annotations