qemu-option: Fix parse_option_parameters() documentation typo

Yoda said, "list is the templace is".  Fix this.
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

qemu-option.c

@@ -394,8 +394,8 @@ QEMUOptionParameter *append_option_parameters(QEMUOptionParameter *dest,
 /*
  * Parses a parameter string (param) into an option list (dest).
  *
- * list is the templace is. If dest is NULL, a new copy of list is created for
- * it. If list is NULL, this function fails.
+ * list is the template option list. If dest is NULL, a new copy of list is
+ * created. If list is NULL, this function fails.
  *
  * A parameter string consists of one or more parameters, separated by commas.
  * Each parameter consists of its name and possibly of a value. In the latter