Making cancel's README consistent with other plugins' READMEs (#3253)

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Cricket Liu 2019-09-08 00:26:16 -07:00 committed by Miek Gieben
parent b156e0440f
commit ab59b28c4f

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## Name
*cancel* - a plugin that cancels a request's context after 5001 milliseconds.
*cancel* - cancels a request's context after 5001 milliseconds.
## Description
The *cancel* plugin creates a canceling context for each request. It adds a timeout that gets
triggered after 5001 milliseconds.
The 5001 number is chosen because the default timeout for DNS clients is 5 seconds, after that they
The 5001 number was chosen because the default timeout for DNS clients is 5 seconds, after that they
give up.
A plugin interested in the cancellation status should call `plugin.Done()` on the context. If the