diff --git a/common/app/model/dotcomrendering/DotcomRenderingUtils.scala b/common/app/model/dotcomrendering/DotcomRenderingUtils.scala
index 25fb9261d1dc..1f6875d6fd2e 100644
--- a/common/app/model/dotcomrendering/DotcomRenderingUtils.scala
+++ b/common/app/model/dotcomrendering/DotcomRenderingUtils.scala
@@ -245,6 +245,12 @@ object DotcomRenderingUtils {
   def shouldAddAffiliateLinks(content: ContentType)(implicit request: RequestHeader): Boolean = {
     val contentHtml = Jsoup.parse(content.fields.body)
     val bodyElements = contentHtml.select("body").first().children()
+    /**
+	     * On smaller devices, the disclaimer is inserted before paragraph 2 of the article body and floats left.
+	     * This logic ensures there are two clear paragraphs of text at the top of the article.
+	     * We don't support inserting the disclaimer next to other element types.
+	     * It also ensures the second paragraph is long enough to accommodate the disclaimer appearing alongside it.
+	     */
     if (bodyElements.size >= 2) {
       val firstEl = bodyElements.get(0)
       val secondEl = bodyElements.get(1)