Update apps/portal/src/app/vault/sdk/installation/page.mdx

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

Author: joaquim-verges

apps/portal/src/app/vault/sdk/installation/page.mdx

@@ -45,7 +45,7 @@ const vault = await createVaultClient({
 });
 ```
 
-`createVaultClient` uses your secret key to establish a connection to the thirdweb vault instance. You can also a baseUrl that points to your own vault instance. Cache the resulting `vault` object and reuse it for all subsequent operations.
+`createVaultClient` uses your secret key to establish a connection to the thirdweb vault instance. You can also specify a baseUrl that points to your own vault instance. Cache the resulting `vault` object and reuse it for all subsequent operations.
 
 > **Tip**: If you run multiple Vault instances (dev, staging, prod) create one `VaultClient` per instance.