docs(language): edit hyphenation of part-of-speech (via synth)

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Log from Synthtool

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/language/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/cloud/language/artman_language_v1beta2.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1beta2.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1beta2/language_service.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1beta2/google/cloud/language_v1beta2/proto/language_service.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1beta2/google/cloud/language_v1beta2/proto.
synthtool > No files in sources /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1beta2/samples were copied. Does the source contain files?
synthtool > Running generator for google/cloud/language/artman_language_v1.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1/language_service.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/google/cloud/language_v1/proto/language_service.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/google/cloud/language_v1/proto.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1/samples/test/analyzing_sentiment.test.yaml to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/samples/v1/test/analyzing_sentiment.test.yaml
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1/samples/test/analyzing_entity_sentiment.test.yaml to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/samples/v1/test/analyzing_entity_sentiment.test.yaml
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1/samples/test/analyzing_syntax.test.yaml to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/samples/v1/test/analyzing_syntax.test.yaml
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1/samples/test/analyzing_entities.test.yaml to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/samples/v1/test/analyzing_entities.test.yaml
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/language/v1/samples/test/classifying_content.test.yaml to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/samples/v1/test/classifying_content.test.yaml
synthtool > Writing samples manifest ['gen-manifest', '--env=python', '--bin=python3', '--output=v1/test/samples.manifest.yaml', '--chdir={@manifest_dir}/../..', 'v1/language_entity_sentiment_gcs.py', 'v1/language_classify_gcs.py', 'v1/language_syntax_gcs.py', 'v1/language_entities_text.py', 'v1/language_classify_text.py', 'v1/language_syntax_text.py', 'v1/language_entity_sentiment_text.py', 'v1/language_entities_gcs.py', 'v1/language_sentiment_gcs.py', 'v1/language_sentiment_text.py']
synthtool > No files in sources /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/language-v1/tests/system/gapic/v1 were copied. Does the source contain files?
.coveragerc
.flake8
MANIFEST.in
docs/_static/custom.css
docs/_templates/layout.html
noxfile.py.j2
setup.cfg
synthtool > Replaced 'types\\.EncodingType' in google/cloud/language_v1beta2/gapic/language_service_client.py.
synthtool > Replaced 'types\\.EncodingType' in google/cloud/language_v1/gapic/language_service_client.py.
Running session blacken
Creating virtual environment (virtualenv) using python3.6 in .nox/blacken
pip install black==19.3b0
black docs google tests noxfile.py setup.py samples
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1/gapic/language_service_client_config.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1/gapic/transports/language_service_grpc_transport.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1/gapic/enums.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1/proto/language_service_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1/gapic/language_service_client.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1beta2/gapic/language_service_client_config.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1beta2/gapic/transports/language_service_grpc_transport.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1beta2/gapic/enums.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1beta2/gapic/language_service_client.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1beta2/proto/language_service_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_classify_gcs.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_classify_text.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_entities_gcs.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_entities_text.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_entity_sentiment_gcs.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_entity_sentiment_text.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_sentiment_gcs.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_sentiment_text.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_syntax_text.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/samples/v1/language_syntax_gcs.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/tests/system/gapic/v1beta2/test_system_language_service_v1beta2.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/tests/unit/gapic/v1/test_language_service_client_v1.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/tests/unit/gapic/v1beta2/test_language_service_client_v1beta2.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1/proto/language_service_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/language/google/cloud/language_v1beta2/proto/language_service_pb2.py
All done! ✨ 🍰 ✨
25 files reformatted, 19 files left unchanged.
Session blacken was successful.
synthtool > Cleaned up 2 temporary directories.
synthtool > Wrote metadata to synth.metadata.