Update apps/portal/src/app/references/components/TDoc/Summary.tsx

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
Signed-off-by: greg <[email protected]>

Author: gregfromstl

apps/portal/src/app/references/components/TDoc/Summary.tsx

@@ -39,7 +39,7 @@ export function TypedocSummary(props: {
 
             // TODO - link to doc
             return (
-              <DocLink href={isUrlNum ? "" : s.url} key={Math.random()}>
+              <DocLink href={isUrlNum ? "" : s.url} key={s.url}>
                 <TypedocSummary summary={s.children} />
               </DocLink>
             );