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1 files changed, 1 insertions, 0 deletions

diff --git a/utf8.c b/utf8.c
index b72d449..6193bde 100644
--- a/utf8.c
+++ b/utf8.c
@@ -531,6 +531,7 @@ utf8_strprefix(char * d, char * s, long n, long * pos)
 
 /* ================================================== */
 /* Converts a UTF-8 glyph string to a wchar_t string. */
+/* The returned string must be freed by the caller.   */
 /* ================================================== */
 wchar_t *
 utf8_strtowcs(char * s)