Fixed some typos, courtesy of codespell

Main change is the conversion from the British cancelling/-ed to the
American canceling/-ed.

src/libstrongswan/fetcher/fetcher.h

@@ -117,7 +117,7 @@ struct fetcher_t {
 	 *
 	 * The fetcher returns NOT_SUPPORTED to indicate that it is uncappable
 	 * to handle such URLs. Other return values indicate a failure, and
-	 * fetching of that URL gets cancelled.
+	 * fetching of that URL gets canceled.
 	 * If no FETCH_CALLBACK function is set as option, userdata must be
 	 * a chunk_t*. This chunk gets allocated, accumulated data using the
 	 * fetcher_default_callback() function.

src/libstrongswan/plugins/keychain/keychain_creds.c

@@ -148,7 +148,7 @@ static job_requeue_t monitor_changes(private_keychain_creds_t *this)
 	{
 		this->loop = CFRunLoopGetCurrent();
 
-		/* does not return until cancelled */
+		/* does not return until canceled */
 		CFRunLoopRun();
 
 		this->loop = NULL;

src/libstrongswan/plugins/pkcs11/pkcs11_manager.c

@@ -173,7 +173,7 @@ CALLBACK(dispatch_slot_events, job_requeue_t,
 	rv = entry->lib->f->C_WaitForSlotEvent(0, &slot, NULL);
 	if (rv == CKR_FUNCTION_NOT_SUPPORTED || rv == CKR_NO_EVENT)
 	{
-		DBG1(DBG_CFG, "module '%s' does not support hot-plugging, cancelled",
+		DBG1(DBG_CFG, "module '%s' does not support hot-plugging, canceled",
 			 entry->lib->get_name(entry->lib));
 		return JOB_REQUEUE_NONE;
 	}

src/libstrongswan/plugins/winhttp/winhttp_fetcher.c

@@ -165,7 +165,7 @@ static bool read_result(private_winhttp_fetcher_t *this, HINTERNET request,
 		}
 		if (!this->cb(user, chunk_create(buf, received)))
 		{
-			DBG1(DBG_LIB, "processing response failed or cancelled");
+			DBG1(DBG_LIB, "processing response failed or canceled");
 			return FALSE;
 		}
 	}

src/libstrongswan/processing/watcher.c

@@ -186,12 +186,12 @@ static void update(private_watcher_t *this)
 }
 
 /**
- * Cleanup function if callback gets cancelled
+ * Cleanup function if callback gets canceled
  */
 static void unregister(notify_data_t *data)
 {
-	/* if a thread processing a callback gets cancelled, we mark the entry
-	 * as cancelled, like the callback would return FALSE. This is required
+	/* if a thread processing a callback gets canceled, we mark the entry
+	 * as canceled, like the callback would return FALSE. This is required
 	 * to not queue this watcher again if all threads have been gone. */
 	data->keep = FALSE;
 }
@@ -276,7 +276,7 @@ static void activate_all(private_watcher_t *this)
 {
 	entry_t *entry;
 
-	/* When the watcher thread gets cancelled, we have to reactivate any entry
+	/* When the watcher thread gets canceled, we have to reactivate any entry
 	 * and signal threads in remove() to go on. */
 
 	this->mutex->lock(this->mutex);
@@ -398,7 +398,7 @@ static job_requeue_t watch(private_watcher_t *this)
 		if (res == -1 && errno == EINTR)
 		{
 			/* LinuxThreads interrupts poll(), but does not make it a
-			 * cancellation point. Manually test if we got cancelled. */
+			 * cancellation point. Manually test if we got canceled. */
 			thread_cancellation_point();
 		}
 

src/libstrongswan/tests/suites/test_threading.c

@@ -1130,7 +1130,7 @@ static void *cancel_onoff_run(void *data_in)
 	thread_cancelability(FALSE);
 	data->cancellable = FALSE;
 
-	/* we should not get cancelled here */
+	/* we should not get canceled here */
 	data->sem->wait(data->sem);
 
 	data->cancellable = TRUE;

src/libstrongswan/threading/thread.c

@@ -84,7 +84,7 @@ struct private_thread_t {
 	bool detached_or_joined;
 
 	/**
-	 * TRUE if the threads has terminated (cancelled, via thread_exit or
+	 * TRUE if the threads has terminated (canceled, via thread_exit or
 	 * returned from the main function)
 	 */
 	bool terminated;
@@ -130,7 +130,7 @@ static thread_value_t *current_thread;
 #endif
 
 /* the signal handler for SIG_CANCEL uses pthread_exit to terminate the
- * "cancelled" thread */
+ * "canceled" thread */
 static void cancel_signal_handler(int sig)
 {
 	pthread_exit(NULL);

src/libstrongswan/threading/thread.h

@@ -109,7 +109,7 @@ u_int thread_current_id();
 
 /**
  * Push a function onto the current thread's cleanup handler stack.
- * The callback function is called whenever the thread is cancelled, exits or
+ * The callback function is called whenever the thread is canceled, exits or
  * thread_cleanup_pop is called with TRUE as execute argument.
  *
  * @param cleanup		function called on thread exit

src/libstrongswan/threading/windows/thread.c

@@ -87,7 +87,7 @@ struct private_thread_t {
 	bool cancelability;
 
 	/**
-	 * Has the thread been cancelled by thread->cancel()?
+	 * Has the thread been canceled by thread->cancel()?
 	 */
 	bool canceled;
 

src/libstrongswan/utils/identification.h

@@ -299,7 +299,7 @@ struct identification_t {
  * - ID_RFC822_ADDR:	[email protected]
  * - ID_DER_ASN1_DN:	C=CH, O=Linux strongSwan, CN=bob
  *
- * In favour of pluto, domainnames are prepended with an @, since
+ * In favor of pluto, domainnames are prepended with an @, since
  * pluto resolves domainnames without an @ to IPv4 addresses. Since
  * we use a separate host_t class for addresses, this doesn't
  * make sense for us.