Fix description of vTaskDelay (#363)
diff --git a/include/task.h b/include/task.h
index 92381ea..b4fb071 100644
--- a/include/task.h
+++ b/include/task.h
@@ -757,7 +757,7 @@
* period of 100 ticks will cause the task to unblock 100 ticks after
* vTaskDelay() is called. vTaskDelay() does not therefore provide a good method
* of controlling the frequency of a periodic task as the path taken through the
- * code, as well as other task and interrupt activity, will effect the frequency
+ * code, as well as other task and interrupt activity, will affect the frequency
* at which vTaskDelay() gets called and therefore the time at which the task
* next executes. See xTaskDelayUntil() for an alternative API function designed
* to facilitate fixed frequency execution. It does this by specifying an
