diff --git a/src/vendorcode/siemens/hwilib/hwilib.c b/src/vendorcode/siemens/hwilib/hwilib.c
index 1705a61..b6c8c6b 100644
--- a/src/vendorcode/siemens/hwilib/hwilib.c
+++ b/src/vendorcode/siemens/hwilib/hwilib.c
@@ -402,7 +402,7 @@
 	} while (i < MAX_BLOCK_NUM);
 
 	/* Ensure there is a valid block available for this parameter and
-	 * the length of the parameter do not exceed dstsize or block len.
+	 * the length of the parameter does not exceed dstsize or block len.
 	 */
 	if ((!blk) || (param->pos[i].len > dstsize) ||
 	    (param->pos[i].len + param->pos[i].offset >