wim.c: Cleanup

[wimlib] / include / wimlib.h

diff --git a/include/wimlib.h b/include/wimlib.h
index 4ac826a5da4b9c2db97454fde3f886cf84259ae3..76c79237e42d017238dc4b7a139d9170ad77f899 100644 (file)
--- a/include/wimlib.h
+++ b/include/wimlib.h
@@ -2868,8 +2868,9 @@ wimlib_get_compression_type_string(int ctype);
  *     The error code returned by one of wimlib's functions.
  *
  * @return
- *     Pointer to a statically allocated string describing the error code,
- *     or @c NULL if the error code is not valid.
+ *     Pointer to a statically allocated string describing the error code.  If
+ *     the error code is for some reason not recognized by the library, the
+ *     string will be "Unknown error".
  */
 extern const wimlib_tchar *
 wimlib_get_error_string(enum wimlib_error_code code);