SubmittingPatches: clarify the expected commit log description

diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines
index 5aa2d34f8b48f998d851fc8bab17c0186c90df8d..ba2006d892ec09d606f8846588c7727396b1ee28 100644 (file)
--- a/Documentation/CodingGuidelines
+++ b/Documentation/CodingGuidelines
@@ -31,6 +31,10 @@ But if you must have a list of rules, here they are.
 
 For shell scripts specifically (not exhaustive):
 
+ - We use tabs for indentation.
+
+ - Case arms are indented at the same depth as case and esac lines.
+
  - We prefer $( ... ) for command substitution; unlike ``, it
    properly nests.  It should have been the way Bourne spelled
    it from day one, but unfortunately isn't.
@@ -153,7 +157,7 @@ Writing Documentation:
    --sort=<key>
    --abbrev[=<n>]
 
- Possibility of multiple occurences is indicated by three dots:
+ Possibility of multiple occurrences is indicated by three dots:
    <file>...
    (One or more of <file>.)