diff --git a/media/libmediatranscoding/transcoder/tests/MediaSampleWriterTests.cpp b/media/libmediatranscoding/transcoder/tests/MediaSampleWriterTests.cpp
index c82ec28..e6f9535 100644
--- a/media/libmediatranscoding/transcoder/tests/MediaSampleWriterTests.cpp
+++ b/media/libmediatranscoding/transcoder/tests/MediaSampleWriterTests.cpp
@@ -245,7 +245,7 @@
     static std::shared_ptr<MediaSample> newSampleWithPts(int64_t ptsUs) {
         static uint32_t sampleCount = 0;
 
-        // Use sampleCount to get a unique dummy sample.
+        // Use sampleCount to get a unique mock sample.
         uint32_t sampleId = ++sampleCount;
         return newSample(ptsUs, 0, sampleId, sampleId, reinterpret_cast<const uint8_t*>(sampleId));
     }
diff --git a/media/libmediatranscoding/transcoder/tests/VideoTrackTranscoderTests.cpp b/media/libmediatranscoding/transcoder/tests/VideoTrackTranscoderTests.cpp
index 5f2cd12..8d12256 100644
--- a/media/libmediatranscoding/transcoder/tests/VideoTrackTranscoderTests.cpp
+++ b/media/libmediatranscoding/transcoder/tests/VideoTrackTranscoderTests.cpp
@@ -92,8 +92,8 @@
     std::shared_ptr<AMediaFormat> mDestinationFormat;
 };
 
-TEST_F(VideoTrackTranscoderTests, SampleSanity) {
-    LOG(DEBUG) << "Testing SampleSanity";
+TEST_F(VideoTrackTranscoderTests, SampleSoundness) {
+    LOG(DEBUG) << "Testing SampleSoundness";
     std::shared_ptr<TestCallback> callback = std::make_shared<TestCallback>();
     auto transcoder = VideoTrackTranscoder::create(callback);