Merge "Add missing @addtogroup tags." am: 16207d9a08
am: d934ff975d

Change-Id: I31e11941b8914333d4f78c99bf677a38a4b57ff2
diff --git a/include/android/multinetwork.h b/include/android/multinetwork.h
index 97892f8..5f2a57f 100644
--- a/include/android/multinetwork.h
+++ b/include/android/multinetwork.h
@@ -14,6 +14,15 @@
  * limitations under the License.
  */
 
+/**
+ * @addtogroup Networking
+ * @{
+ */
+
+/**
+ * @file multinetwork.h
+ */
+
 #ifndef ANDROID_MULTINETWORK_H
 #define ANDROID_MULTINETWORK_H
 
@@ -104,3 +113,5 @@
 __END_DECLS
 
 #endif  // ANDROID_MULTINETWORK_H
+
+/** @} */
diff --git a/include/android/trace.h b/include/android/trace.h
index d3b1fb6..d9e5d88 100644
--- a/include/android/trace.h
+++ b/include/android/trace.h
@@ -15,6 +15,11 @@
  */
 
 /**
+ * @addtogroup Tracing
+ * @{
+ */
+
+/**
  * @file trace.h
  * @brief Writes trace events to the system trace buffer.
  *
@@ -65,3 +70,5 @@
 #endif
 
 #endif // ANDROID_NATIVE_TRACE_H
+
+/** @} */
diff --git a/libs/nativewindow/include/android/hardware_buffer.h b/libs/nativewindow/include/android/hardware_buffer.h
index cc67aca..d117b74 100644
--- a/libs/nativewindow/include/android/hardware_buffer.h
+++ b/libs/nativewindow/include/android/hardware_buffer.h
@@ -15,6 +15,11 @@
  */
 
 /**
+ * @addtogroup NativeActivity Native Activity
+ * @{
+ */
+
+/**
  * @file hardware_buffer.h
  */
 
@@ -305,3 +310,5 @@
 __END_DECLS
 
 #endif // ANDROID_HARDWARE_BUFFER_H
+
+/** @} */