Fixing inconsistences in style

Jon Wayne Parrott · Jon Wayne Parrott · commit 7b5f96c0c66f · 2015-09-15T10:50:40.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,16 @@ This repository holds the samples used in the python documentation on [cloud.goo
 For more detailed introduction to a product, check the README in the
 corresponding folder.
 
+## Running the samples
+
+Most samples must be run as modules instead of directly, for example:
+
+```
+$ python -m bigquery.samples.async_query [your-project-id] [your-query]
+```
+
+Refer to the README in the corresponding folder for any special instructions.
+
 ## Contributing changes
 
 * See [CONTRIBUTING.md](CONTRIBUTING.md)
diff --git a/bigquery/samples/utils.py b/bigquery/samples/utils.py
@@ -33,12 +33,12 @@ def get_service():
 
 
 # [START poll_job]
-def poll_job(service, projectId, jobId, interval=5.0, num_retries=5):
+def poll_job(service, project_id, job_id, interval=5.0, num_retries=5):
     """checks the status of a job every *interval* seconds"""
 
     import time
 
-    job_get = service.jobs().get(projectId=projectId, jobId=jobId)
+    job_get = service.jobs().get(projectId=project_id, jobId=job_id)
     job_resource = job_get.execute(num_retries=num_retries)
 
     while not job_resource['status']['state'] == 'DONE':
