s3:lib/util_str: clarify the comment header for strlen_m().

diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index 449b5d1a600b224bd88ba466a29238cb73e13c90..4e16fb3a45e91d99522d8ad3bab904b4d6d88da3 100644 (file)
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -1454,10 +1454,12 @@ void strupper_m(char *s)
 }
 
 /**
- Count the number of UCS2 characters in a string. Normally this will
- be the same as the number of bytes in a string for single byte strings,
- but will be different for multibyte.
-**/
+ * Calculate the number of 16-bit units that would be needed to convert
+ * the input string which is expected to be in CH_UNIX encoding to UTF16.
+ *
+ * This will be the same as the number of bytes in a string for single
+ * byte strings, but will be different for multibyte.
+ */
 
 size_t strlen_m(const char *s)
 {