fix staking typo (#1946)

apps/staking/src/components/NoWalletHome/index.tsx

@@ -145,7 +145,7 @@ export const NoWalletHome = () => {
             },
             {
               title: "Secure Pyth to Obtain Rewards",
-              body: "The protocol programmatically distributes rewards to publishers who contributed high quality data, and then distributes remaining rewards to the stakers who supported these publishers. Rewards are generated every epoch—one week period.",
+              body: "The protocol programmatically distributes rewards to publishers who contributed high quality data, and then distributes remaining rewards to the stakers who supported these publishers. Rewards are calculated every epoch (i.e. one week period).",
               icon: ObtainRewards,
             },
           ]}