Fix some typos found by codespell

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 444fda9..0e11324 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1366,7 +1366,7 @@
  * If value is NULL, no default will be set and the original
  * value from the CPU model table will be kept.
  *
- * It is valid to call this funciton only for properties that
+ * It is valid to call this function only for properties that
  * are already present in the kvm_default_props table.
  */
 void x86_cpu_change_kvm_default(const char *prop, const char *value);