Update guides/custom-enumerator.md

Co-authored-by: Adrianna Chang <[email protected]>

guides/custom-enumerator.md

@@ -122,9 +122,8 @@ end
 If this job was interrupted, Active Job would be unable to serialize
 `FancyCursor`, and Job Iteration would fallback to the legacy behavior of not
 serializing the cursor. This would typically result in the queue adapter
-eventually serializing the cursor as JSON by calling `.to_s` on it. Upon
-deserialization, the cursor would be corrupted as `:abc`, rather than
-`FancyCursor.new(:abc)`.
+eventually serializing the cursor as JSON by calling `.to_s` on it. The cursor would
+be deserialized as `:abc`, rather than the intended `FancyCursor.new(:abc)`.
 
 To avoid this, job authors should take care to ensure that their cursor is
 serializable by Active Job. This can be done in a couple ways, such as: