fix awkward wording

Author: crandmck

docs/getting-started.mdx

@@ -87,7 +87,7 @@ In practice, to use a certificate with the CAI SDK, follow this process:
 3. Use one of the supporting CAI libraries or C2PA Tool to sign manifests using the certificate.
 
 :::tip
-For a short tutorial example, see [Signing manifests](manifest/signing-manifests.md). For more information on how to get and use a signing certificate for production use, see [Getting and using a signing certificate](prod-cert.mdx).
+For a short tutorial example, see [Signing manifests](manifest/signing-manifests.md). For more information on how to get and use a signing certificate in production, see [Getting and using a signing certificate](prod-cert.mdx).
 :::
 
 ### Getting a security certificate