Fix ndk native reference documentation link errors/warnings
Trivial changes, no functionality impact.
Bug: 183002717
Test: build ndk with 'm ndk' works
Change-Id: I1ee646f28500ad5769abdddd4e9780a1915fd528
(cherry picked from commit 7fed43d17aa7c6d8ff4d7a179d53ee7dc9f26d89)
diff --git a/include/android/choreographer.h b/include/android/choreographer.h
index cc5420e..b743f49 100644
--- a/include/android/choreographer.h
+++ b/include/android/choreographer.h
@@ -32,6 +32,11 @@
__BEGIN_DECLS
struct AChoreographer;
+/**
+ * Opaque type that provides access to an AChoreographer object.
+ *
+ * A pointer can be obtained using {@link AChoreographer_getInstance()}.
+ */
typedef struct AChoreographer AChoreographer;
/**