Update data-handling.mdx (#12336)

Author: cleptric

develop-docs/sdk/expected-features/data-handling.mdx

@@ -23,11 +23,11 @@ Some examples of data guarded by this flag:
 - On desktop applications
   - The username logged in the device is not included. This is often a person's name.
   - The machine name is not included, for example `Bruno's laptop`
-- SDKs don't set `{{auto}}` as `user.ip`. This instructs the server to keep the connection's IP address.
+- SDKs don't set `{{auto}}` as `user.ip_address`. This instructs the server to keep the connection's IP address.
 - Server SDKs remove the IP address of incoming HTTP requests.
 
 Sentry server is always aware of the connecting IP address and can use it for logging in some platforms. Namely JavaScript and iOS/macOS/tvOS.
-All other platforms require the event to include `user.ip={{auto}}` which happens if `sendDefaultPii` is set to true.
+All other platforms require the event to include `user.ip_address={{auto}}` which happens if `sendDefaultPii` is set to true.
 
 Before sending events to Sentry, the SDKs should invokes callbacks. That allows users to remove any sensitive data client-side.