Added package declarations and comments to package-info.java files where they had been missing.

org.springframework.context/src/main/java/org/springframework/context/annotation/package-info.java

@@ -0,0 +1,10 @@
+
+/**
+ * 
+ * Annotation support for the Application Context, including JSR-250 "common"
+ * annotations, component-scanning, and Java-based metadata for creating
+ * Spring-managed objects.
+ * 
+ */
+package org.springframework.context.annotation;
+

org.springframework.core/src/main/java/org/springframework/core/type/classreading/package-info.java

@@ -0,0 +1,8 @@
+
+/**
+ * 
+ * Support classes for reading annotation and class-level metadata.
+ * 
+ */
+package org.springframework.core.type.classreading;
+