CODING_STYLE: document suggested suffixes to use in documentation

diff --git a/doc/CODING_STYLE b/doc/CODING_STYLE
index 7025d242fa4c905e0041b7998109c51b8f907f02..be303591605647cd6f115a4c35e85cb205814253 100644 (file)
--- a/doc/CODING_STYLE
+++ b/doc/CODING_STYLE
@@ -454,3 +454,15 @@
   O_NONBLOCK has a benefit: it bypasses any mandatory lock that might be in
   effect on the regular file. If in doubt consider turning off O_NONBLOCK again
   after opening.
+
+- When referring to a configuration file option in the documentation and such,
+  please always suffix it with "=", to indicate that it is a configuration file
+  setting.
+
+- When referring to a command line option in the documentation and such, please
+  allways prefix with "--" or "-" (as appropriate), to indicate that it is a
+  command line option.
+
+- When referring to a file system path that is a directory, please always
+  suffix it with "/", to indicate that it is a directory, not a regular file
+  (or other file system object).