fix documentation to reflect arguments actually used; bug #2783023

diff --git a/flex.skl b/flex.skl
index caa1a89f05e241e90210275fe95c526561d32068..80fa8b18faf072b2bd3e53f332d1c818452b053e 100644 (file)
--- a/flex.skl
+++ b/flex.skl
@@ -2353,8 +2353,8 @@ m4_ifdef( [[M4_YY_NO_SCAN_BYTES]],,
 %if-c-only
 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * M4_YY_DOC_PARAM
  * @return the newly allocated buffer state object.
  */