Mention exceptions to Google Style Guide in SUBMITTING_PATCHES.md
Change-Id: I05d313c66f312942405a884a54118cb1d7af1bac
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254671
Tested-by: David Pursehouse <dpursehouse@collab.net>
Reviewed-by: Mike Frysinger <vapier@google.com>
diff --git a/SUBMITTING_PATCHES.md b/SUBMITTING_PATCHES.md
index 5021e7e..316cb62 100644
--- a/SUBMITTING_PATCHES.md
+++ b/SUBMITTING_PATCHES.md
@@ -55,9 +55,14 @@
flake8 file.py
Note that repo generally follows [Google's python style guide] rather than
-[PEP 8], so it's possible that the output of `flake8` will be quite noisy.
-It's not mandatory to avoid all warnings, but at least the maximum line
-length should be followed.
+[PEP 8], with a couple of notable exceptions:
+
+* Indentation is at 2 columns rather than 4
+* The maximum line length is 100 columns rather than 80
+
+It's possible that the output of `flake8` will be quite noisy, so it's not
+mandatory to avoid all warnings, but at least the maximum line length
+should be followed.
If there are many occurrences of the same warning that cannot be
avoided without going against the Google style guide, these may be
