Merge "codec2: Fix comment about B_FRAME." am: 1f63950e9e am: f5bc769046 am: 9b6f95fe31

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1894878

Change-Id: Id23cdaf23f4905720b801a3f12cc9b7bfa375cd3
diff --git a/media/codec2/core/include/C2Config.h b/media/codec2/core/include/C2Config.h
index 2cc7ab7..feaa98c 100644
--- a/media/codec2/core/include/C2Config.h
+++ b/media/codec2/core/include/C2Config.h
@@ -1673,7 +1673,7 @@
     SYNC_FRAME = (1 << 0),  ///< sync frame, e.g. IDR
     I_FRAME    = (1 << 1),  ///< intra frame that is completely encoded
     P_FRAME    = (1 << 2),  ///< inter predicted frame from previous frames
-    B_FRAME    = (1 << 3),  ///< backward predicted (out-of-order) frame
+    B_FRAME    = (1 << 3),  ///< bidirectional predicted (out-of-order) frame
 )
 
 /**