scripts: Lint fixes.

line-too-long and docstring-section-indent fixes. Misc spelling
and grammar fixes.

BUG=None
TEST=CQ

Change-Id: If3f29b7a12425947e4fa626cf5a403229ebc2885
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4429332
Tested-by: Alex Klein <saklein@chromium.org>
Auto-Submit: Alex Klein <saklein@chromium.org>
Reviewed-by: Cindy Lin <xcl@google.com>
Commit-Queue: Alex Klein <saklein@chromium.org>
diff --git a/scripts/cros_sysroot_utils.py b/scripts/cros_sysroot_utils.py
index b88d297..9eb589b 100644
--- a/scripts/cros_sysroot_utils.py
+++ b/scripts/cros_sysroot_utils.py
@@ -88,7 +88,8 @@
         return
 
     # This short script is using |output| for the whole duration, thus we are
-    # not concerned with leaking it, and `with` is awkward to use with sys.stdout.
+    # not concerned with leaking it, and `with` is awkward to use with
+    # sys.stdout.
     # pylint: disable=consider-using-with
     output = sys.stdout
     if opts.out_file: