1 files changed, 6 insertions, 2 deletions
diff --git a/names.tex b/names.tex
index f0c0a5b..5bde16f 100644
--- a/names.tex
+++ b/names.tex
@@ -26,8 +26,12 @@ hyphen or a dot.
 
 \subsection{USE Flag Names}
 A USE flag name may contain any of the characters [\t{A-Za-z0-9+\_@:-}]. It must begin with an
-alphanumeric character. Underscores are reserved for \t{USE\_EXPAND}, as described in section
-\ref{use-expand}.
+alphanumeric character. Underscores should be considered reserved for \t{USE\_EXPAND}, as
+described in section \ref{use-expand}.
+
+\note The at-sign is required for \t{LINGUAS}.
+
+\TODO{Why is \t{:} in there?}
 
 \subsection{Repository Names}
 \label{repository-names}