Merge pull request #4644 from segmentio/sarahrudy-patch-6

Add default mappings caveat (Amplitude Actions)

Author: rchinn1

src/connections/destinations/catalog/actions-amplitude/index.md

@@ -205,6 +205,9 @@ To use Amplitude's groups with Segment, you must enable the following Action set
 
 Keep the following in mind if you plan to move to Amplitude (Actions) from a classic Amplitude destination.
 
+> info ""
+> In some cases, Amplitude Classic uses different default mappings than Amplitude (Actions). For example, the `Viewed Home Page` event in Amplitude Classic will be `Viewed Home` in Amplitude Actions, unless you configure it as `Viewed Home Page`. Be sure to follow the steps in the Destination Actions documentation to [customize your mappings](/docs/connections/destinations/actions/#customizing-mappings). Review how events appear in each destination, and configure the Actions' mappings properly to maintain continuity between Classic and Actions destinations.
+
 ### Amplitude (Actions) uses Amplitude's HTTP API v2
 
 > warning ""