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/dependency.py b/api/controller/dependency.py
index 51a731b..903399c 100644
--- a/api/controller/dependency.py
+++ b/api/controller/dependency.py
@@ -26,8 +26,8 @@
     Args:
         json_map: the json object that stores the portage package. This is
             generated from chromite.lib.service.dependency.GetBuildDependency()
-        graph: the proto object that represents the dependency graph (see DepGraph
-            message in chromite/api/depgraph.proto)
+        graph: the proto object that represents the dependency graph (see
+            DepGraph message in chromite/api/depgraph.proto)
     """
     graph.sysroot.build_target.name = json_map["target_board"]
     graph.sysroot.path = json_map["sysroot_path"]
@@ -76,7 +76,7 @@
         board = input_proto.sysroot.build_target.name
         sysroot_path = input_proto.sysroot.path
     else:
-        # TODO(crbug/1081828): stop using build_target and drop it from the proto.
+        # TODO(crbug/1081828): stop using build_target & drop it from the proto.
         board = input_proto.build_target.name
         sysroot_path = build_target_lib.get_default_sysroot_path(board or None)