chamikaramj commented on a change in pull request #12355:
URL: https://github.com/apache/beam/pull/12355#discussion_r459796883
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File path: sdks/python/apache_beam/examples/wordcount_xlang_sql.py
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@@ -15,12 +15,16 @@
# limitations under the License.
#
-"""A cross-language word-counting workflow."""
+"""A cross-language word-counting workflow.
+
+Java and docker must be available to run this pipeline.
Review comment:
Note that Docker is only required when running at HEAD (with a custom
container).
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