fix SslOptions getCiphers() and getEnabledProtocols() document

Signed-off-by: 강정훈 Kang Jeonghun <[email protected]>

Author: ganjisriver

core/spring-boot/src/main/java/org/springframework/boot/ssl/SslOptions.java

@@ -32,6 +32,7 @@
  * Configuration options that should be applied when establishing an SSL connection.
  *
  * @author Scott Frederick
+ * @author Jeonghun Kang
  * @since 3.1.0
  * @see SslBundle#getOptions()
  */
@@ -51,15 +52,15 @@ default boolean isSpecified() {
 	}
 
 	/**
-	 * Return the ciphers that can be used or an empty set. The cipher names in this set
+	 * Return the ciphers that can be used or null. The cipher names in this set
 	 * should be compatible with those supported by
 	 * {@link SSLEngine#getSupportedCipherSuites()}.
 	 * @return the ciphers that can be used or {@code null}
 	 */
 	String @Nullable [] getCiphers();
 
 	/**
-	 * Return the protocols that should be enabled or an empty set. The protocols names in
+	 * Return the protocols that should be enabled or null. The protocols names in
 	 * this set should be compatible with those supported by
 	 * {@link SSLEngine#getSupportedProtocols()}.
 	 * @return the protocols to enable or {@code null}