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Update using-caching.md (#11069)

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docs/querying/using-caching.md
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@ -38,8 +38,8 @@ To use caching, it must be enabled in the settings for the service to perform ca
## Enabling query caching on Historicals ## Enabling query caching on Historicals
Historicals only support **segment-level** caching, which is enabled by default. To control caching on the Historical, set the `useCache` and `populateCache` runtime properties. For example, to set the Historical to both use and populate the segment cache for queries: Historicals only support **segment-level** caching, which is enabled by default. To control caching on the Historical, set the `useCache` and `populateCache` runtime properties. For example, to set the Historical to both use and populate the segment cache for queries:
``` ```
druid.broker.cache.useCache=true druid.historical.cache.useCache=true
druid.broker.cache.populateCache=true druid.historical.cache.populateCache=true
``` ```
See [Historical caching](../configuration/index.md#historical-caching) for a description of all available Historical cache configurations. See [Historical caching](../configuration/index.md#historical-caching) for a description of all available Historical cache configurations.