Move comments above struct fields.

vertical-pod-autoscaler/recommender/util/circularbuffer.go

@@ -43,9 +43,12 @@ func NewCircularBuffer(size int) CircularBuffer {
 
 type circularBuffer struct {
 	buffer []float64
-	head     int  // Index of the most recently added element.
-	capacity int  // Max number of elements.
-	isFull   bool // The number of elements in the buffer equals capacity.
+	// Index of the most recently added element.
+	head int
+	// Max number of elements.
+	capacity int
+	// The number of elements in the buffer equals capacity.
+	isFull bool
 }
 
 // Head returns a pointer to the most recently added element. The pointer can be

vertical-pod-autoscaler/recommender/util/histogram.go

@@ -45,9 +45,12 @@ func NewHistogram(options HistogramOptions) Histogram {
 // There's no interpolation within buckets (i.e. one sample falls to exactly one
 // bucket).
 type histogram struct {
-	options     *HistogramOptions // Bucketing scheme.
-	buckets     []float64         // Weight of samples in each bucket.
-	totalWeight float64           // Weight of samples in all buckets.
+	// Bucketing scheme.
+	options *HistogramOptions
+	// Weight of samples in each bucket.
+	buckets []float64
+	// Weight of samples in all buckets.
+	totalWeight float64
 	// Index of the first non-empty bucket if there's any. Otherwise index
 	// of the last bucket.
 	minBucket int