diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 3bf0eaa..38cf053 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -485,11 +485,11 @@
     }
 }
 
-void DisplayDevice::updateRefreshRateOverlayRate(Fps vsyncRate, Fps renderFps, bool setByHwc) {
+void DisplayDevice::updateRefreshRateOverlayRate(Fps refreshRate, Fps renderFps, bool setByHwc) {
     ATRACE_CALL();
     if (mRefreshRateOverlay) {
         if (!mRefreshRateOverlay->isSetByHwc() || setByHwc) {
-            mRefreshRateOverlay->changeRefreshRate(vsyncRate, renderFps);
+            mRefreshRateOverlay->changeRefreshRate(refreshRate, renderFps);
         } else {
             mRefreshRateOverlay->changeRenderRate(renderFps);
         }
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index fc5089b..db1b23d 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -226,7 +226,7 @@
     // Enables an overlay to be displayed with the current refresh rate
     void enableRefreshRateOverlay(bool enable, bool setByHwc, bool showSpinner, bool showRenderRate,
                                   bool showInMiddle) REQUIRES(kMainThreadContext);
-    void updateRefreshRateOverlayRate(Fps vsyncRate, Fps renderFps, bool setByHwc = false);
+    void updateRefreshRateOverlayRate(Fps refreshRate, Fps renderFps, bool setByHwc = false);
     bool isRefreshRateOverlayEnabled() const { return mRefreshRateOverlay != nullptr; }
     bool onKernelTimerChanged(std::optional<DisplayModeId>, bool timerExpired);
 
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index b960e33..b40f332 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -28,7 +28,7 @@
 
 namespace android {
 
-auto RefreshRateOverlay::draw(int vsyncRate, int renderFps, SkColor color,
+auto RefreshRateOverlay::draw(int refreshRate, int renderFps, SkColor color,
                               ui::Transform::RotationFlags rotation, ftl::Flags<Features> features)
         -> Buffers {
     const size_t loopCount = features.test(Features::Spinner) ? 6 : 1;
@@ -71,7 +71,7 @@
         canvas->setMatrix(canvasTransform);
 
         int left = 0;
-        drawNumber(vsyncRate, left, color, *canvas);
+        drawNumber(refreshRate, left, color, *canvas);
         left += 3 * (kDigitWidth + kDigitSpace);
         if (features.test(Features::Spinner)) {
             switch (i) {
@@ -171,7 +171,7 @@
     return mSurfaceControl != nullptr;
 }
 
-auto RefreshRateOverlay::getOrCreateBuffers(Fps vsyncRate, Fps renderFps) -> const Buffers& {
+auto RefreshRateOverlay::getOrCreateBuffers(Fps refreshRate, Fps renderFps) -> const Buffers& {
     static const Buffers kNoBuffers;
     if (!mSurfaceControl) return kNoBuffers;
 
@@ -198,16 +198,16 @@
     createTransaction().setTransform(mSurfaceControl->get(), transform).apply();
 
     BufferCache::const_iterator it =
-            mBufferCache.find({vsyncRate.getIntValue(), renderFps.getIntValue(), transformHint});
+            mBufferCache.find({refreshRate.getIntValue(), renderFps.getIntValue(), transformHint});
     if (it == mBufferCache.end()) {
         // HWC minFps is not known by the framework in order
         // to consider lower rates we set minFps to 0.
         const int minFps = isSetByHwc() ? 0 : mFpsRange.min.getIntValue();
         const int maxFps = mFpsRange.max.getIntValue();
 
-        // Clamp to the range. The current vsyncRate may be outside of this range if the display
+        // Clamp to the range. The current refreshRate may be outside of this range if the display
         // has changed its set of supported refresh rates.
-        const int displayIntFps = std::clamp(vsyncRate.getIntValue(), minFps, maxFps);
+        const int displayIntFps = std::clamp(refreshRate.getIntValue(), minFps, maxFps);
         const int renderIntFps = renderFps.getIntValue();
 
         // Ensure non-zero range to avoid division by zero.
@@ -260,25 +260,26 @@
     createTransaction().setLayerStack(mSurfaceControl->get(), stack).apply();
 }
 
-void RefreshRateOverlay::changeRefreshRate(Fps vsyncRate, Fps renderFps) {
-    mVsyncRate = vsyncRate;
+void RefreshRateOverlay::changeRefreshRate(Fps refreshRate, Fps renderFps) {
+    mRefreshRate = refreshRate;
     mRenderFps = renderFps;
-    const auto buffer = getOrCreateBuffers(vsyncRate, renderFps)[mFrame];
+    const auto buffer = getOrCreateBuffers(refreshRate, renderFps)[mFrame];
     createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
 }
 
 void RefreshRateOverlay::changeRenderRate(Fps renderFps) {
-    if (mFeatures.test(Features::RenderRate) && mVsyncRate && FlagManager::getInstance().misc1()) {
+    if (mFeatures.test(Features::RenderRate) && mRefreshRate &&
+        FlagManager::getInstance().misc1()) {
         mRenderFps = renderFps;
-        const auto buffer = getOrCreateBuffers(*mVsyncRate, renderFps)[mFrame];
+        const auto buffer = getOrCreateBuffers(*mRefreshRate, renderFps)[mFrame];
         createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
     }
 }
 
 void RefreshRateOverlay::animate() {
-    if (!mFeatures.test(Features::Spinner) || !mVsyncRate) return;
+    if (!mFeatures.test(Features::Spinner) || !mRefreshRate) return;
 
-    const auto& buffers = getOrCreateBuffers(*mVsyncRate, *mRenderFps);
+    const auto& buffers = getOrCreateBuffers(*mRefreshRate, *mRenderFps);
     mFrame = (mFrame + 1) % buffers.size();
     const auto buffer = buffers[mFrame];
     createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
diff --git a/services/surfaceflinger/RefreshRateOverlay.h b/services/surfaceflinger/RefreshRateOverlay.h
index 0fec470..93ec36e 100644
--- a/services/surfaceflinger/RefreshRateOverlay.h
+++ b/services/surfaceflinger/RefreshRateOverlay.h
@@ -74,12 +74,12 @@
     SurfaceComposerClient::Transaction createTransaction() const;
 
     struct Key {
-        int vsyncRate;
+        int refreshRate;
         int renderFps;
         ui::Transform::RotationFlags flags;
 
         bool operator==(Key other) const {
-            return vsyncRate == other.vsyncRate && renderFps == other.renderFps &&
+            return refreshRate == other.refreshRate && renderFps == other.renderFps &&
                     flags == other.flags;
         }
     };
@@ -87,7 +87,7 @@
     using BufferCache = ftl::SmallMap<Key, Buffers, 9>;
     BufferCache mBufferCache;
 
-    std::optional<Fps> mVsyncRate;
+    std::optional<Fps> mRefreshRate;
     std::optional<Fps> mRenderFps;
     size_t mFrame = 0;
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0d2e514..029c052 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2230,12 +2230,12 @@
                                                    kMainThreadContext) {
         if (const auto displayIdOpt = getHwComposer().toPhysicalDisplayId(data.display)) {
             if (const auto display = getDisplayDeviceLocked(*displayIdOpt)) {
-                const Fps fps = Fps::fromPeriodNsecs(getHwComposer().getComposer()->isVrrSupported()
-                                                             ? data.refreshPeriodNanos
-                                                             : data.vsyncPeriodNanos);
-                ATRACE_FORMAT("%s Fps %d", whence, fps.getIntValue());
-                display->updateRefreshRateOverlayRate(fps, display->getActiveMode().fps,
-                                                      /* setByHwc */ true);
+                const Fps refreshRate = Fps::fromPeriodNsecs(
+                        getHwComposer().getComposer()->isVrrSupported() ? data.refreshPeriodNanos
+                                                                        : data.vsyncPeriodNanos);
+                ATRACE_FORMAT("%s refresh rate = %d", whence, refreshRate.getIntValue());
+                display->updateRefreshRateOverlayRate(refreshRate, display->getActiveMode().fps,
+                                                      /* showRefreshRate */ true);
             }
         }
     }));
@@ -8833,7 +8833,8 @@
                     const auto status =
                             getHwComposer().setRefreshRateChangedCallbackDebugEnabled(id, enable);
                     if (status != NO_ERROR) {
-                        ALOGE("Error updating the refresh rate changed callback debug enabled");
+                        ALOGE("Error %s refresh rate changed callback debug",
+                              enable ? "enabling" : "disabling");
                         enableOverlay(/*setByHwc*/ false);
                     }
                 }