api: controller: Lint fixes.

Fix line-too-long and docstring-section-indent errors.

BUG=b:233893248
TEST=cros lint

Change-Id: I52ac19eb3a38066d4d09d56d27d61c904269a0e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4190794
Tested-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Alex Klein <saklein@chromium.org>
Auto-Submit: Alex Klein <saklein@chromium.org>
Reviewed-by: Cindy Lin <xcl@google.com>
diff --git a/api/controller/firmware_unittest.py b/api/controller/firmware_unittest.py
index 93c5911..8df5dae 100644
--- a/api/controller/firmware_unittest.py
+++ b/api/controller/firmware_unittest.py
@@ -45,7 +45,7 @@
         return proto
 
     def testBuildAllFirmware(self):
-        """Test invocation of endpoint by verifying call to cros_build_lib.run."""
+        """Test endpoint by verifying call to cros_build_lib.run."""
         for fw_loc in common_pb2.FwLocation.values():
             fw_path = firmware.get_fw_loc(fw_loc)
             if not fw_path:
@@ -56,15 +56,15 @@
                 code_coverage=True,
             )
             # TODO(mmortensen): Consider refactoring firmware._call_entry code
-            # (putting the parsing of the output file in a function) so that we don't
-            # have to mock something as generic as 'json_format.Parse' to avoid an
-            # error on parsing an empty(due to mock call) file.
+            # (putting the parsing of the output file in a function) so that we
+            # don't have to mock something as generic as 'json_format.Parse' to
+            # avoid an error on parsing an empty(due to mock call) file.
             json_format_patch = self.PatchObject(json_format, "Parse")
             response = firmware_pb2.BuildAllFirmwareResponse()
             # Call the method under test.
             firmware.BuildAllFirmware(request, response, self.api_config)
-            # Because we mock out the function, we verify that it is called as we
-            # expect it to be called.
+            # Because we mock out the function, we verify that it is called as
+            # we expect it to be called.
             called_function = os.path.join(
                 constants.SOURCE_ROOT, fw_path, "firmware_builder.py"
             )
@@ -82,7 +82,7 @@
             json_format_patch.assert_called()
 
     def testValidateOnly(self):
-        """Sanity check that a validate only call does not execute any logic."""
+        """Verify a validate-only call does not execute any logic."""
         for fw_loc in common_pb2.FwLocation.values():
             if not firmware.get_fw_loc(fw_loc):
                 continue
@@ -98,7 +98,7 @@
             self.cros_build_run_patch.assert_not_called()
 
     def testMockCall(self):
-        """Test that a mock call does not execute logic, returns mocked value."""
+        """Test a mock call does not execute logic, returns mocked value."""
         for fw_loc in common_pb2.FwLocation.values():
             if not firmware.get_fw_loc(fw_loc):
                 continue