vl: trivial spelling fix

Signed-off-by: Brad Hards <bradh@frogmouth.net>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff --git a/vl.c b/vl.c
index 68c3b53..b46ee66 100644
--- a/vl.c
+++ b/vl.c
@@ -756,7 +756,7 @@
 
 /*
  * This function returns null terminated string that consist of new line
- * separated device pathes.
+ * separated device paths.
  *
  * memory pointed by "size" is assigned total length of the array in bytes
  *