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/generate_reclient_inputs.py b/scripts/generate_reclient_inputs.py
index d7bc0b1..577bd9e 100644
--- a/scripts/generate_reclient_inputs.py
+++ b/scripts/generate_reclient_inputs.py
@@ -102,7 +102,8 @@
     parser.add_argument(
         "--output",
         default="remote_toolchain_inputs",
-        help="Name of remote toolchain file relative to clang binary directory.",
+        help="Name of remote toolchain file relative to clang binary "
+        "directory.",
     )
     parser.add_argument(
         "--clang",