The arrow of the callout bubble near the "Recently active topics" control on a Flow page points the wrong way in RTL wikis when hovering.
See https://he.wikipedia.org/wiki/%D7%A9%D7%99%D7%97%D7%AA_%D7%9E%D7%A9%D7%AA%D7%9E%D7%A9:Amire80 for an example, and see the screenshot, near the center of screen: