Update snapshots.md

clarify the benefits of the latest snapshot yaml spec

Resolves #6561

website/docs/docs/build/snapshots.md

@@ -487,7 +487,7 @@ Snapshot results:
 
 For information about configuring snapshots in dbt versions 1.8 and earlier, select **1.8** from the documentation version picker, and it will appear in this section.
 
-To configure snapshots in versions 1.9 and later, refer to [Configuring snapshots](#configuring-snapshots). The latest versions use an updated snapshot configuration syntax that optimizes performance.
+To configure snapshots in versions 1.9 and later, refer to [Configuring snapshots](#configuring-snapshots). The latest versions use a more ergonomic snapshot configuration syntax that also speeds up parsing and compilation.
 
 </VersionBlock>