Update site/content/docs/5.2/components/scrollspy.md

Co-authored-by: Julien Déramond <julien.deramond@orange.com>

site/content/docs/5.2/components/scrollspy.md

@@ -380,7 +380,7 @@ const scrollSpy = new bootstrap.ScrollSpy(document.body, {
 | `rootMargin` | string | `0px 0px -40%` | Intersection Observer [rootMargin](https://developer.mozilla.org/en-US/docs/Web/API/IntersectionObserver/rootMargin) valid units, when calculating scroll position. |
 | `smoothScroll` | boolean | `false` | Enables smooth scrolling when a user clicks on a link that refers to ScrollSpy observables. |
 | `target` | string \| jQuery object \| DOM element |  | Specifies element to apply Scrollspy plugin. |
-| `threshold` | array | `[0.1, 0.5, 1]` | Intersection Observer [threshold](https://developer.mozilla.org/en-US/docs/Web/API/IntersectionObserver/IntersectionObserver#threshold) valid input, when calculating scroll position.|
+| `threshold` | array | `[0.1, 0.5, 1]` | `IntersectionObserver` [threshold](https://developer.mozilla.org/en-US/docs/Web/API/IntersectionObserver/IntersectionObserver#threshold) valid input, when calculating scroll position.|
 
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