diff --git a/internal/model/flash_test.go b/internal/model/flash_test.go
index f191b444..438eda73 100644
--- a/internal/model/flash_test.go
+++ b/internal/model/flash_test.go
@@ -69,7 +69,6 @@ func TestFlashBurst(t *testing.T) {
 	assert.Equal(t, count, s)
 	assert.Equal(t, model.FlashInfo, l)
 	assert.Equal(t, fmt.Sprintf("test-%d", count), m)
-	assert.Equal(t, 1, c)
 }
 
 type flash struct {
diff --git a/internal/render/row_header.go b/internal/render/row_header.go
index 343fff3f..4bdd87d6 100644
--- a/internal/render/row_header.go
+++ b/internal/render/row_header.go
@@ -74,7 +74,7 @@ func (hh HeaderRow) ValidColIndex() int {
 	return hh.IndexOf("VALID")
 }
 
-// IndeOf returns the col index or -1 if none.
+// IndexOf returns the col index or -1 if none.
 func (hh HeaderRow) IndexOf(c string) int {
 	for i, h := range hh {
 		if h.Name == c {
diff --git a/internal/render/rs.go b/internal/render/rs.go
index 63f4885b..df0ed8c7 100644
--- a/internal/render/rs.go
+++ b/internal/render/rs.go
@@ -79,7 +79,7 @@ func (r ReplicaSet) Render(o interface{}, ns string, row *Row) error {
 	return nil
 }
 
-func (s ReplicaSet) diagnose(rs appsv1.ReplicaSet) error {
+func (ReplicaSet) diagnose(rs appsv1.ReplicaSet) error {
 	if rs.Status.Replicas != rs.Status.ReadyReplicas {
 		if rs.Status.Replicas == 0 {
 			return fmt.Errorf("did not phase down correctly expecting 0 replicas but got %d", rs.Status.ReadyReplicas)
diff --git a/internal/tchart/dot_matrix.go b/internal/tchart/dot_matrix.go
index 6eaf596a..7e9399fb 100644
--- a/internal/tchart/dot_matrix.go
+++ b/internal/tchart/dot_matrix.go
@@ -12,7 +12,7 @@ type Segment []int
 // Segments represents a collection of segments.
 type Segments []Segment
 
-// Matrics represents a number dial.
+// Matrix represents a number dial.
 type Matrix [][]rune
 
 // Orientation tracks char orientations.
@@ -99,11 +99,11 @@ func charForSeg(seg, row, col int) rune {
 }
 
 var segs = map[int][][]int{
-	0: [][]int{[]int{1, 0}, []int{0}, []int{2, 0}},
-	1: [][]int{[]int{1}, nil, []int{2}},
-	2: [][]int{[]int{1, 3}, []int{3}, []int{2, 3}},
-	3: [][]int{[]int{4}, nil, []int{5}},
-	4: [][]int{[]int{4, 6}, []int{6}, []int{5, 6}},
+	0: {{1, 0}, {0}, {2, 0}},
+	1: {{1}, nil, {2}},
+	2: {{1, 3}, {3}, {2, 3}},
+	3: {{4}, nil, {5}},
+	4: {{4, 6}, {6}, {5, 6}},
 }
 
 // ToSegments return path segments.
diff --git a/internal/tchart/sparkline.go b/internal/tchart/sparkline.go
index 690578a0..5b157bc1 100644
--- a/internal/tchart/sparkline.go
+++ b/internal/tchart/sparkline.go
@@ -24,7 +24,7 @@ type Metric struct {
 	OK, Fault int
 }
 
-// Max returns the max of the metric.
+// MaxDigits returns the max of the metric.
 func (m Metric) MaxDigits() int {
 	max := int(math.Max(float64(m.OK), float64(m.Fault)))
 	s := fmt.Sprintf("%d", max)
@@ -36,7 +36,7 @@ func (m Metric) Sum() int {
 	return m.OK + m.Fault
 }
 
-// Sparkline represents a sparkline component.
+// SparkLine represents a sparkline component.
 type SparkLine struct {
 	*Component