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-rw-r--r--HACKING4
1 files changed, 3 insertions, 1 deletions
diff --git a/HACKING b/HACKING
index cc4983f6..03605dd6 100644
--- a/HACKING
+++ b/HACKING
@@ -10,7 +10,9 @@ Coding Style
------------
1. All code should be indented with tabs. (Ignore the use of only spaces in
- this file) By default, source files contain the following Vim modeline:
+ this file.) A tab size of two spaces is used when calculating line widths,
+ which should be a maximum of 80 characters. By default, source files
+ contain the following Vim modeline:
+
[source,C]
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