feat(genai): Updates to comments (#12740)

* updating comment

* adding quotation and fixing grammar

Author: CadillacBurgess1

generative_ai/batch_predict/gemini_batch_predict_bigquery.py

@@ -27,7 +27,8 @@ def batch_predict_gemini_createjob(output_uri: str) -> str:
 
     from vertexai.batch_prediction import BatchPredictionJob
 
-    # TODO(developer): Update and un-comment below lines
+    # TODO(developer): Update and un-comment below line
+    # PROJECT_ID = "your-project-id"
 
     # Initialize vertexai
     vertexai.init(project=PROJECT_ID, location="us-central1")

generative_ai/batch_predict/gemini_batch_predict_gcs.py

@@ -28,7 +28,8 @@ def batch_predict_gemini_createjob(output_uri: str) -> str:
 
     from vertexai.batch_prediction import BatchPredictionJob
 
-    # TODO(developer): Update and un-comment below lines
+    # TODO(developer): Update and un-comment below line
+    # PROJECT_ID = "your-project-id"
 
     # Initialize vertexai
     vertexai.init(project=PROJECT_ID, location="us-central1")