* anyway.
*
* To handle this case we do the following:
- * Check the a special location on the stack that contains
- * a variable that is set when NMIs are executing.
+ * Check a special location on the stack that contains a
+ * variable that is set when NMIs are executing.
* The interrupted task's stack is also checked to see if it
* is an NMI stack.
* If the variable is not set and the stack is not the NMI
* end_repeat_nmi, then we are a nested NMI. We must not
* modify the "iret" frame because it's being written by
* the outer NMI. That's okay; the outer NMI handler is
- * about to about to call exc_nmi() anyway, so we can just
- * resume the outer NMI.
+ * about to call exc_nmi() anyway, so we can just resume
+ * the outer NMI.
*/
movq $repeat_nmi, %rdx