diff --git a/generator/statistics.cpp b/generator/statistics.cpp
index 2af867fe7d..e76ace432b 100644
--- a/generator/statistics.cpp
+++ b/generator/statistics.cpp
@@ -80,6 +80,7 @@ namespace stats
       m_info.m_inner[1].Add(innerStats.m_Strips);
       m_info.m_inner[2].Add(innerStats.m_Size);
 
+      // get geometry size for the best geometry (-1)
       FeatureType::geom_stat_t const geom = f.GetGeometrySize(-1);
       FeatureType::geom_stat_t const trg = f.GetTrianglesSize(-1);
 
diff --git a/indexer/feature_loader.cpp b/indexer/feature_loader.cpp
index 88dd5262cb..9b7d56d5d4 100644
--- a/indexer/feature_loader.cpp
+++ b/indexer/feature_loader.cpp
@@ -297,14 +297,14 @@ int LoaderCurrent::GetScaleIndex(int scale, offsets_t const & offsets) const
 
   switch (scale)
   {
-  case -2:
-    // Choose the worst existing geometry.
+  case -1:
+    // Choose the best existing geometry for the last visible scale.
     ind = count-1;
     while (ind >= 0 && offsets[ind] == kInvalidOffset) --ind;
     break;
 
-  case -1:
-    // Choose the best geometry for the last visible scale.
+  case -2:
+    // Choose the worst existing geometry for the first visible scale.
     ind = 0;
     while (ind < count && offsets[ind] == kInvalidOffset) ++ind;
     break;
diff --git a/map/map_benchmark/features_loading.cpp b/map/map_benchmark/features_loading.cpp
index 6d12cbd21c..6770bf340d 100644
--- a/map/map_benchmark/features_loading.cpp
+++ b/map/map_benchmark/features_loading.cpp
@@ -45,6 +45,7 @@ namespace
 
       m_timer.Reset();
 
+      // Call this function to load feature's inner data and geometry.
       (void)ft.IsEmptyGeometry(m_scale);
 
       m_reading += m_timer.ElapsedSeconds();