Update docs/contribute/cumulative-docs/guidelines.md

Co-authored-by: shainaraskas <[email protected]>

Author: colleenmcginnis

docs/contribute/cumulative-docs/guidelines.md

@@ -200,8 +200,7 @@ For versioned products like the Elastic Stack:
   % TO DO: Add example
   % ([example](/contribute/cumulative-docs/example-scenarios.md#))
 * When a feature in a versioned product changes lifecycle state,
-  prepend the new lifecycle state and the version in which the state changed to the beginning of the
-  value for the relevant key in `applies_to`.
+  append the new lifecycle state and the version in which the state changed to the relevant key in `applies_to`.
   This applies to all lifecycle states including `preview`, `beta`, `ga`, `deprecated`, and `removed`
   ([example](/contribute/cumulative-docs/example-scenarios.md#lifecycle-changed)).