Fix wording to make it data source-specific (#418)

Author: bendbennett

website/docs/plugin/framework/migrating/data-sources/timeouts.mdx

@@ -8,7 +8,7 @@ description: >-
 
 -> **Note:** The Plugin Framework is in beta.
 
-The Framework can be used in conjunction with the [terraform-plugin-framework-timeouts](https://github.com/hashicorp/terraform-plugin-framework-timeouts) module in order to allow defining timeouts in configuration and have them be available in CRUD functions.
+The Framework can be used in conjunction with the [terraform-plugin-framework-timeouts](https://github.com/hashicorp/terraform-plugin-framework-timeouts) module in order to allow defining timeouts in configuration and have them be available in `Read` functions.
 
 ## Specifying Timeouts in Configuration