very minor revision of UuidGenerator jdoc

hibernate-core/src/main/java/org/hibernate/annotations/UuidGenerator.java

@@ -16,7 +16,8 @@ import static java.lang.annotation.ElementType.METHOD;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
- * Specifies that an entity identifier is generated as an RFC 4122 UUID.
+ * Specifies that an entity identifier is generated as an
+ * <a href=https://datatracker.ietf.org/doc/html/rfc4122>IETF RFC 4122 UUID</a>.
  * <p>
  * The type of the identifier attribute may be {@link UUID} or {@link String}.
  *
@@ -30,21 +31,25 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Target({ FIELD, METHOD })
 public @interface UuidGenerator {
 
+	/**
+	 * Represents a kind of UUID, that is, what RFC 4122 calls a "version".
+	 */
 	enum Style {
 		/**
 		 * Defaults to {@link #RANDOM}.
 		 */
 		AUTO,
 		/**
-		 * Uses {@link UUID#randomUUID()} to generate values.
+		 * Use {@link UUID#randomUUID()} to generate UUIDs, producing a value
+		 * compatible with RFC 4122 version 4.
 		 */
 		RANDOM,
 		/**
-		 * Applies a time-based generation strategy consistent with IETF RFC 4122.
-		 * Uses IP address rather than MAC address.
+		 * Use a time-based generation strategy consistent with RFC 4122
+		 * version 1, but with IP address instead of MAC address.
 		 *
-		 * @implNote Can be a bottleneck due to the need to synchronize in order
-		 *           to increment an internal count as part of the algorithm.
+		 * @implNote Can be a bottleneck, since synchronization is used when
+		 *           incrementing an internal counter as part of the algorithm.
 		 */
 		TIME
 	}