docs: raise importance of global vs local transitions (#15479)

* Doc: Raise importance of global vs local transitions

* switch order

---------

Co-authored-by: Rich Harris <rich.harris@vercel.com>

documentation/docs/03-template-syntax/13-transition.md

@@ -22,10 +22,6 @@ The `transition:` directive indicates a _bidirectional_ transition, which means
 {/if}
 ```
 
-## Built-in transitions
-
-A selection of built-in transitions can be imported from the [`svelte/transition`](svelte-transition) module.
-
 ## Local vs global
 
 Transitions are local by default. Local transitions only play when the block they belong to is created or destroyed, _not_ when parent blocks are created or destroyed.
@@ -40,6 +36,10 @@ Transitions are local by default. Local transitions only play when the block the
 {/if}
 ```
 
+## Built-in transitions
+
+A selection of built-in transitions can be imported from the [`svelte/transition`](svelte-transition) module.
+
 ## Transition parameters
 
 Transitions can have parameters.