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-rw-r--r--sdn.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/sdn.cpp b/sdn.cpp
index 37caf19..793ad27 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -243,7 +243,8 @@ fun capitalize (const string &s) -> string {
return result;
}
-/// Underlining for teletypes, also imitated in more(1) and less(1)
+/// Underlining for teletypes (also called overstriking),
+/// also imitated in more(1) and less(1)
fun underline (const string& s) -> string {
string result;
for (auto c : s)