[css-position-3][editorial] Fix changes list

Author: tabatkins

css-position-3/Overview.bs

@@ -1733,13 +1733,13 @@ Acknowledgments</h2>
 
 	Significant changes since the <a href="https://www.w3.org/TR/2025/WD-css-position-3-20251007/">7 October 2025 Working Draft</a>:
 
-	* Defined the [=initial fixed containing block=] and its relationship to the [=initial containing block=],
-		to give this concept a name.
+	* Auto margins do not suppress stretch alignment.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/11195">Issue 11195</a>)
 
 	Significant changes since the <a href="ttps://www.w3.org/TR/2025/WD-css-position-3-20250311/#changes">11 March 2025 Working Draft</a>:
 
-	* Auto margins do not suppress stretch alignment.
-		(<a href="https://github.com/w3c/csswg-drafts/issues/11195">Issue 11195</a>)
+	* Defined the [=initial fixed containing block=] and its relationship to the [=initial containing block=],
+		to give this concept a name.
 
 	See also <a href="https://www.w3.org/TR/2025/WD-css-position-3-20250311/#changes">Previous Changes</a>.