added comment to explain v1 vs v3 decryption differences

Author: scottheng96

src/crypto-v3.ts

@@ -94,6 +94,14 @@ export default class CryptoV3 extends CryptoBase {
         responses: decryptedObject as FormFieldsV3,
       }
 
+      /**
+       * Note on verifiedContent decryption for cryptoV3:
+       * Although decryption is supported, observe that verifiedContent encryption isn't supported
+       * in cryptoV3 encrypt. Rationale is for a decoupled encryption in the event that ndi data
+       * is not yet available at the time of encrypting response data. Future improvements of simulataneous
+       * encryption can be explored at a later date if deemed beneficial, but for current implementation
+       * encryption of verifiedContent is to use the submissionPublicKey
+       */
       // decrypt verifiedContent if it exists
       if (verifiedContent) {
         if (!this.signingPublicKey) {