diff --git a/frontend/src/lib/components/PropertyKeyInfo.test.tsx b/frontend/src/lib/components/PropertyKeyInfo.test.tsx
new file mode 100644
index 000000000000..30c6a10ef97f
--- /dev/null
+++ b/frontend/src/lib/components/PropertyKeyInfo.test.tsx
@@ -0,0 +1,45 @@
+import '@testing-library/jest-dom'
+
+import { act, cleanup, fireEvent, render, screen } from '@testing-library/react'
+
+import { PropertyKeyInfo } from './PropertyKeyInfo'
+import { TaxonomicFilterGroupType } from './TaxonomicFilter/types'
+
+describe('PropertyKeyInfo', () => {
+    afterEach(() => {
+        cleanup()
+        jest.useRealTimers()
+    })
+
+    function renderSessionDuration(onWrapperClick = jest.fn()): { name: HTMLElement; overlayText: HTMLElement } {
+        render(
+            <button type="button" onClick={onWrapperClick}>
+                <PropertyKeyInfo value="$session_duration" type={TaxonomicFilterGroupType.SessionProperties} />
+            </button>
+        )
+        const name = screen.getByLabelText('Session duration')
+        fireEvent.mouseEnter(name)
+        return { name, overlayText: screen.getByText(/Learn more about how PostHog tracks sessions/) }
+    }
+
+    it('keeps the overlay open when the pointer moves from the name into it', () => {
+        jest.useFakeTimers()
+        const { name, overlayText } = renderSessionDuration()
+
+        fireEvent.mouseOut(name, { relatedTarget: overlayText })
+        act(() => {
+            jest.runOnlyPendingTimers()
+        })
+
+        expect(overlayText).toBeInTheDocument()
+    })
+
+    it('does not run the onClick of a wrapping element when the overlay is clicked', () => {
+        const onWrapperClick = jest.fn()
+        const { overlayText } = renderSessionDuration(onWrapperClick)
+
+        fireEvent.click(overlayText)
+
+        expect(onWrapperClick).not.toHaveBeenCalled()
+    })
+})
diff --git a/frontend/src/lib/components/PropertyKeyInfo.tsx b/frontend/src/lib/components/PropertyKeyInfo.tsx
index 381b842ecf0e..7bbd18b42cf0 100644
--- a/frontend/src/lib/components/PropertyKeyInfo.tsx
+++ b/frontend/src/lib/components/PropertyKeyInfo.tsx
@@ -115,6 +115,10 @@ const PropertyKeyInfoBase = React.forwardRef<HTMLSpanElement, PropertyKeyInfoPro
                 </div>
             }
             visible={popoverVisible}
+            // React bubbles a click in the portaled overlay to the onClick of any element that wraps this component
+            onClickInside={(e) => e.stopPropagation()}
+            onMouseEnterInside={() => setPopoverVisible(true)}
+            onMouseLeaveInside={() => setPopoverVisible(false)}
             showArrow
             placement="right"
         >
diff --git a/frontend/src/taxonomy/transformations.tsx b/frontend/src/taxonomy/transformations.tsx
index bdb74c34a328..971ae5e48b5b 100644
--- a/frontend/src/taxonomy/transformations.tsx
+++ b/frontend/src/taxonomy/transformations.tsx
@@ -33,7 +33,9 @@ function transformDescription(description: string): React.ReactNode {
                     const [_, text, url] = linkMatch
                     return (
                         <Suspense key={i} fallback={text}>
-                            <LazyLink to={url}>{text}</LazyLink>
+                            <LazyLink to={url} target="_blank">
+                                {text}
+                            </LazyLink>
                         </Suspense>
                     )
                 }