explorer: accounts graph card update tooltips (MystenLabs#12982)

## Description 

* Total -> Number of accounts that have sent or received transactions
since network genesis## Test Plan
* Total Active -> Total number of accounts that have signed transactions
since network genesis
* Daily Active -> Number of accounts that have sent or received
transactions in the last epoch



https://github.com/MystenLabs/sui/assets/10210143/7de75da2-0a2a-4ff6-8d9c-1764aeb5058a



How did you test the new or updated feature?

---
If your changes are not user-facing and not a breaking change, you can
skip the following section. Otherwise, please indicate what changed, and
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### Type of Change (Check all that apply)

- [ ] protocol change
- [ ] user-visible impact
- [ ] breaking change for a client SDKs
- [ ] breaking change for FNs (FN binary must upgrade)
- [ ] breaking change for validators or node operators (must upgrade
binaries)
- [ ] breaking change for on-chain data layout
- [ ] necessitate either a data wipe or data migration

### Release notes

apps/explorer/src/components/AccountCardGraph.tsx

@@ -54,21 +54,21 @@ export function AccountsCardGraph() {
 					<FormattedStatsAmount
 						orientation="vertical"
 						label="Total"
-						tooltip="Accounts that have participated in at least one transaction since network genesis"
+						tooltip="Number of accounts that have sent or received transactions since network genesis"
 						amount={addressMetrics?.cumulativeAddresses}
 						size="sm"
 					/>
 					<FormattedStatsAmount
 						orientation="vertical"
 						label="Total Active"
-						tooltip="Total active accounts"
+						tooltip="Total number of accounts that have signed transactions since network genesis"
 						amount={addressMetrics?.cumulativeActiveAddresses}
 						size="sm"
 					/>
 					<FormattedStatsAmount
 						orientation="vertical"
 						label="Daily Active"
-						tooltip="Total daily active accounts"
+						tooltip="Number of accounts that have sent or received transactions in the last epoch"
 						amount={addressMetrics?.dailyActiveAddresses}
 						size="sm"
 					/>