/*
* Now enter the trampoline again, but this time not as a signal
* handler. Instead we jump into it directly. The functionally
- * redundant ping-pong pointer arithmentic is neccessary to avoid
+ * redundant ping-pong pointer arithmetic is necessary to avoid
* type-conversion warnings related to the `volatile' qualifier and
* the fact that `jmp_buf' usually is an array type.
*/