Fix the javadoc for ClassDataItem.getParentType
diff --git a/dexlib/src/main/java/org/jf/dexlib/ClassDataItem.java b/dexlib/src/main/java/org/jf/dexlib/ClassDataItem.java
index 9fe605e..7afba47 100644
--- a/dexlib/src/main/java/org/jf/dexlib/ClassDataItem.java
+++ b/dexlib/src/main/java/org/jf/dexlib/ClassDataItem.java
@@ -431,10 +431,9 @@
* Returns the parent type for a non-empty ClassDataItem, or null for an empty one (which could be referenced by
* multiple ClassDefItem parents)
*
- * Specifically, the AnnotationDirectoryItem may be referenced by multiple classes if it has only class annotations,
- * but not field/method/parameter annotations.
+ * Only an empty ClassDataItem may have multiple parents.
*
- * @return The parent type for this AnnotationDirectoryItem, or null if it may have multiple parents
+ * @return The parent type for this ClassDefItem, or null if it may have multiple parents
*/
@Nullable
public TypeIdItem getParentType() {
