/* Synchronously intercepted POSIX signals.
*
* In a threaded program such as VLC, the only sane way to handle signals
- * is to block them in all thread but one - this is the only way to
+ * is to block them in all threads but one - this is the only way to
* predict which thread will receive them. If any piece of code depends
* on delivery of one of this signal it is intrinsically not thread-safe
* and MUST NOT be used in VLC, whether we like it or not.