Elaborate on @qq.

diff --git a/Documentation/user/README.txt b/Documentation/user/README.txt
index 71905e188df84836b54a5ade524dbeea8e24f57f..0b07678e3be461ec911efb5a93810849a4776d1d 100644 (file)
--- a/Documentation/user/README.txt
+++ b/Documentation/user/README.txt
@@ -133,7 +133,9 @@ GENERAL GUIDELINES
 
 * Lines should be less than 80 characters long.
 
-* Use @q instead of `....'  and @qq instead of ``...''
+* Use @q instead of `...' and @qq instead of ``...''.  The latter macro
+  should be used with care since we use `...' as the default quoting
+  throughout the manual, except for things related to direct speech.
 
 
 %%%%%