trace-events: Fix typos (found by codespell)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Message-id: 1458743900-14742-1-git-send-email-sw@weilnetz.de
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

trace-events

@@ -144,8 +144,8 @@ cpu_out(unsigned int addr, char size, unsigned int val) "addr %#x(%c) value %u"
 # Since requests are raised via monitor, not many tracepoints are needed.
 balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu"
 virtio_balloon_handle_output(const char *name, uint64_t gpa) "section name: %s gpa: %"PRIx64
-virtio_balloon_get_config(uint32_t num_pages, uint32_t acutal) "num_pages: %d acutal: %d"
-virtio_balloon_set_config(uint32_t acutal, uint32_t oldacutal) "acutal: %d oldacutal: %d"
+virtio_balloon_get_config(uint32_t num_pages, uint32_t actual) "num_pages: %d actual: %d"
+virtio_balloon_set_config(uint32_t actual, uint32_t oldactual) "actual: %d oldactual: %d"
 virtio_balloon_to_target(uint64_t target, uint32_t num_pages) "balloon target: %"PRIx64" num_pages: %d"
 
 # hw/intc/apic_common.c