Update the docs for Secret Key to Shared Secret Key

* This matches the name in the NIST FIPS 203 document to reduce confusion

src/commonMain/kotlin/asia/hombre/kyber/KyberAgreement.kt

@@ -197,7 +197,7 @@ class KyberAgreement(private val decapsulationKey: KyberDecapsulationKey) {
          *
          * @param kyberEncapsulationKey [KyberEncapsulationKey] of the second party.
          * @param plainText [ByteArray] The Plain Text to use.
-         * @return [KyberEncapsulationResult] - Contains the Cipher Text and the generated Secret Key.
+         * @return [KyberEncapsulationResult] - Contains the Cipher Text and the generated Shared Secret Key.
          */
         @JvmSynthetic
         internal fun encapsulate(kyberEncapsulationKey: KyberEncapsulationKey, plainText: ByteArray): KyberEncapsulationResult {
@@ -221,7 +221,7 @@ class KyberAgreement(private val decapsulationKey: KyberDecapsulationKey) {
          *
          * @param decapsulationKey [KyberDecapsulationKey] from yourself.
          * @param kyberCipherText [KyberCipherText] received from sender.
-         * @return [ByteArray] - The generated Secret Key, which is the same one generated by the sender.
+         * @return [ByteArray] - The generated Shared Secret Key, which is the same one generated by the sender.
          */
         @JvmSynthetic
         internal fun decapsulate(decapsulationKey: KyberDecapsulationKey, kyberCipherText: KyberCipherText): ByteArray {
@@ -259,12 +259,12 @@ class KyberAgreement(private val decapsulationKey: KyberDecapsulationKey) {
         }
 
         /**
-         * Encapsulates a [KyberEncapsulationKey] into a [KyberCipherText] and generates a Secret Key.
+         * Encapsulates a [KyberEncapsulationKey] into a [KyberCipherText] and generates a Shared Secret Key.
          *
          * This method is the ML-KEM.Encaps() specified in NIST FIPS 203.
          *
          * @param kyberEncapsulationKey [KyberEncapsulationKey] received from sender.
-         * @return [KyberEncapsulationResult] - Contains the Cipher Text and the generated Secret Key.
+         * @return [KyberEncapsulationResult] - Contains the Cipher Text and the generated Shared Secret Key.
          */
         @JvmStatic
         @JsName("encapsulate")
@@ -278,12 +278,12 @@ class KyberAgreement(private val decapsulationKey: KyberDecapsulationKey) {
     }
 
     /**
-     * Decapsulates a [KyberCipherText] and recovers the Secret Key.
+     * Decapsulates a [KyberCipherText] and recovers the Shared Secret Key.
      *
      * This method is the ML-KEM.Decaps() specified in NIST FIPS 203.
      *
      * @param kyberCipherText [KyberCipherText] received from sender.
-     * @return [ByteArray] - The generated Secret Key, which is the same one generated by the sender.
+     * @return [ByteArray] - The generated Shared Secret Key, which is the same one generated by the sender.
      */
     @JsName("decapsulate")
     @Deprecated("KyberAgreement is a redundant class.",

src/commonMain/kotlin/asia/hombre/kyber/KyberCipherText.kt

@@ -161,12 +161,12 @@ class KyberCipherText internal constructor( //TODO: Copy parameter variables
     }
 
     /**
-     * Decapsulates this [KyberCipherText] and recovers the Secret Key.
+     * Decapsulates this [KyberCipherText] and recovers the Shared Secret Key.
      *
      * This method is the ML-KEM.Decaps() specified in NIST FIPS 203.
      *
      * @param decapsulationKey your [KyberDecapsulationKey].
-     * @return [ByteArray] - The generated Secret Key, which is the same one generated by the sender.
+     * @return [ByteArray] - The generated Shared Secret Key, which is the same one generated by the sender.
      */
     fun decapsulate(decapsulationKey: KyberDecapsulationKey): ByteArray {
         return KyberAgreement.decapsulate(decapsulationKey, this)

src/commonMain/kotlin/asia/hombre/kyber/KyberConstants.kt

@@ -68,7 +68,7 @@ object KyberConstants {
     const val MONT_R2: Short = 1353 //MONT_R.toLong() shl 16 <- mod Q = 1353 //Basically R^2 mod Q
 
     /**
-     * The length of the Secret Key in bytes.
+     * The length of the Shared Secret Key in bytes.
      */
     const val SECRET_KEY_LENGTH: Int = N_BYTES
 

src/commonMain/kotlin/asia/hombre/kyber/KyberEncapsulationKey.kt

@@ -139,11 +139,11 @@ class KyberEncapsulationKey internal constructor(
     }
 
     /**
-     * Encapsulates this [KyberEncapsulationKey] into a [KyberCipherText] and generates a Secret Key.
+     * Encapsulates this [KyberEncapsulationKey] into a [KyberCipherText] and generates a Shared Secret Key.
      *
      * This method is the ML-KEM.Encaps() specified in NIST FIPS 203.
      *
-     * @return [KyberEncapsulationResult] - Contains the Cipher Text and the generated Secret Key.
+     * @return [KyberEncapsulationResult] - Contains the Cipher Text and the generated Shared Secret Key.
      */
     fun encapsulate(): KyberEncapsulationResult {
         return KyberAgreement.encapsulate(this, SecureRandom().nextBytesOf(KyberConstants.N_BYTES))

src/commonMain/kotlin/asia/hombre/kyber/KyberEncapsulationResult.kt

@@ -25,9 +25,9 @@ import kotlin.jvm.JvmName
 /**
  * A class for ML-KEM Encapsulation Results.
  *
- * This class contains the Secret Key and the Cipher Text.
+ * This class contains the Shared Secret Key and the Cipher Text.
  *
- * @constructor Stores the Secret Key and the Cipher Text.
+ * @constructor Stores the Shared Secret Key and the Cipher Text.
  * @author Ron Lauren Hombre
  */
 @OptIn(ExperimentalJsExport::class)
@@ -37,7 +37,7 @@ class KyberEncapsulationResult internal constructor(
     private val cipherText_: KyberCipherText
 ) {
     /**
-     * The Secret Key generated by the Encapsulation.
+     * The Shared Secret Key generated by the Encapsulation.
      *
      * @return [ByteArray] - 32 Bytes.
      */