Update src/membership.md

Co-authored-by: Josh Triplett <[email protected]>

src/membership.md

@@ -46,7 +46,7 @@ These are the questions we ask ourselves when deciding whether someone would be
 * Is this person able to **disagree constructively and empathically**?
     * The expectation is that team members go "above and beyond" the [Rust code of conduct](https://www.rust-lang.org/policies/code-of-conduct), embodying not only the letter but also the spirit.
     * When they are having a debate, do they make an active effort to understand and repeat back others' points of view?
-    * If they have a concern, do they engage actively to make sure it is understood and to look for ways to resolve it?
+    * If they *or others* have a concern, do they engage actively to make sure it is understood and to look for ways to resolve it?
     * Do people come away from disagreements with this person feeling respected?
 * Is this person **active**?
     * Are they attending the [triage meeting](./meetings/triage.md) and [design meetings](./meetings/triage.md) regularly? (Meetings are open for anyone to attend, but note that merely attending meetings is not enough to become a team member!)