Merge pull request #2820 from influxdata/fix-every

add example for the task every option

content/influxdb/v2.0/process-data/task-options.md

@@ -40,7 +40,7 @@ option task = {
 
 ## every
 
-The interval at which the task runs.
+The interval at which the task runs. This option also determines when the task first starts to run, depending on the specified time (in [duration literal](/influxdb/cloud/reference/flux/language/lexical-elements/#duration-literals)).
 
 _**Data type:** Duration_
 
@@ -51,6 +51,12 @@ option task = {
 }
 ```
 
+For example, if you save or schedule a task at 2:30 and run the task every hour (`1h`):
+
+`option task = {name: "aggregation", every: 1h}`
+
+The task first executes at 3:00pm, and subsequently every hour after that.
+
 {{% note %}}
 In the InfluxDB UI, the **Interval** field sets this option.
 {{% /note %}}