docs: correct spelling of streaming (#6144)

Author: stephenlin35

src/content/guides/code-splitting.mdx

@@ -426,7 +426,7 @@ When a page which uses the `ChartComponent` is requested, the charting-library-c
 
 T> Using `webpackPreload` incorrectly can actually hurt performance, so be careful when using it.
 
-Sometimes you need to have your own control over preload. For example, preload of any dynamic import can be done via async script. This can be useful in case of streamming server side rendering.
+Sometimes you need to have your own control over preload. For example, preload of any dynamic import can be done via async script. This can be useful in case of streaming server side rendering.
 
 ```js
 const lazyComp = () =>