update

Author: LadyBluenotes

src/routes/reference/secondary-primitives/create-reaction.mdx

@@ -56,9 +56,9 @@ Returns a function that executes `tracking` and records its dependencies for a s
 
 ## Behavior
 
-- The returned tracking function records dependencies read during `tracking`.
-- `onInvalidate` runs on the first change to any recorded dependency.
-- After invalidation, the reaction does not run again until the tracking function is called again.
+- Each call to the returned function records dependencies read during `tracking`.
+- `onInvalidate` runs untracked on the first change to any recorded dependency.
+- On the server, the returned function just executes `tracking`.
 
 ## Examples