fix typos

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

@@ -15,7 +15,7 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 /**
  * Specifies the tables that hold state mapped by the annotated entity.
  * <p>
- * If Hibernate is not aware of that a certain table holds state mapped
+ * If Hibernate is not aware that a certain table holds state mapped
  * by an entity class, then {@linkplain org.hibernate.FlushMode#AUTO
  * auto-flush} might not occur when it should, and queries against the
  * entity might return stale data.

hibernate-core/src/main/java/org/hibernate/boot/model/internal/BinderHelper.java

@@ -125,8 +125,8 @@ public class BinderHelper {
 	 * property of an {@code @Embeddable}, then every column of that
 	 * embeddable must occur in the list of referenced columns, and the
 	 * order of the columns must line up! Some of these limitations
-	 * could be relaxed using by writing a better algorithm for building
-	 * the synthetic {@link Component}.
+	 * could be relaxed by writing a better algorithm for building the
+	 * synthetic {@link Component}.
 	 */
 	public static void createSyntheticPropertyReference(
 			AnnotatedJoinColumns joinColumns,

hibernate-core/src/main/java/org/hibernate/type/package-info.java

@@ -75,7 +75,7 @@
  *
  * <h3>Built-in converters for boolean mappings</h3>
  *
- * In older version of Hibernate there were dedicated {@code Type}s mapping Java
+ * In older versions of Hibernate there were dedicated {@code Type}s mapping Java
  * {@code boolean} to {@code char(1)} or {@code integer} database columns. These
  * have now been replaced by the converters:
  * <ul>