corona → corona — final sweep (live source clean)

docs/content/docs/ring-signatures.mdx

@@ -121,15 +121,15 @@ type ThresholdEngine interface {
 
 ```go
 // Validator creates their share
-precomp, _ := corona.Precompute(validatorSK)
-share, _ := corona.QuickSign(precomp, blockHash)
+precomp, _ := Corona.Precompute(validatorSK)
+share, _ := Corona.QuickSign(precomp, blockHash)
 
 // Collect shares from t validators
 shares := collectSharesFromValidators()
 
 // Aggregate into final certificate
 if len(shares) >= threshold {
-    cert, _ := corona.Aggregate(shares)
+    cert, _ := Corona.Aggregate(shares)
     // cert is the threshold signature
 }
 ```

docs/content/docs/signer.mdx

@@ -130,7 +130,7 @@ Pulsar threshold operations depend on the consensus layer.
 func exportPublicKeys(s *signer.Signer) map[string][]byte {
     return map[string][]byte{
         "bls":      s.GetBLSPublicKey(),
-        "corona": s.GetCoronaPublicKey().Bytes(),
+        "Corona": s.GetCoronaPublicKey().Bytes(),
     }
 }
 ```
@@ -140,7 +140,7 @@ func exportPublicKeys(s *signer.Signer) map[string][]byte {
 ```go
 // For advanced operations
 blsKey := s.BLSSecretKey()
-coronaKey := s.CoronaPrivateKey()
+CoronaKey := s.CoronaPrivateKey()
 ```
 
 ## Security Considerations