Fix lint issues

Change-Id: I0af78055cf33393a737f44acea2ba14555f494e1

Author: Jon Wayne Parrott

monitoring/api/v3/custom_metric.py

@@ -11,8 +11,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-""" Sample command-line program for writing and reading Stackdriver Monitoring API
-V3 custom metrics.
+""" Sample command-line program for writing and reading Stackdriver Monitoring
+API V3 custom metrics.
 
 Simple command-line program to demonstrate connecting to the Google
 Monitoring API to write custom metrics and read them back.

monitoring/api/v3/list_resources.py

@@ -11,7 +11,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-""" Sample command-line program for retrieving Stackdriver Monitoring API V3 data.
+""" Sample command-line program for retrieving Stackdriver Monitoring API V3
+data.
 
 See README.md for instructions on setting up your development environment.