diff --git a/base_control.go b/base_control.go
index 67bad88..ccaafb6 100644
--- a/base_control.go
+++ b/base_control.go
@@ -606,7 +606,7 @@ func (c *BaseControl) setClipper() {
 	x, y, w, h := CalcClipper(c)
 	c.clipper = &rect{x: x, y: y, w: w, h: h}
 }
-
+//HitTest --
 func (c *BaseControl) HitTest(x, y int) мКнст.HitResult {
 	if x > c.x && x < c.x+c.width-1 &&
 		y > c.y && y < c.y+c.height-1 {
diff --git a/button.go b/button.go
index 399e3bd..1d7d1a9 100644
--- a/button.go
+++ b/button.go
@@ -22,7 +22,7 @@ type Button struct {
 }
 
 /*
-NewButton creates a new Button.
+CreateButton creates a new Button.
 view - is a View that manages the control
 parent - is container that keeps the control. The same View can be a view and a parent at the same time.
 width and heigth - are minimal size of the control.
@@ -63,7 +63,7 @@ func CreateButton(parent Control, width, height int, title string, scale int) *B
 	return b
 }
 
-// Repaint draws the control on its View surface
+//Draw Repaint draws the control on its View surface
 func (b *Button) Draw() {
 	if b.hidden {
 		return
diff --git a/canvas.go b/canvas.go
index 3a6f3f4..cc091b4 100644
--- a/canvas.go
+++ b/canvas.go
@@ -137,7 +137,7 @@ func Flush() {
 	term.Flush()
 }
 
-// SetSize sets the new Canvas size. If new size does not
+// SetScreenSize sets the new Canvas size. If new size does not
 // equal old size then Canvas is recreated and cleared
 // with default colors. Both Canvas width and height must
 // be greater than 2
@@ -153,7 +153,7 @@ func SetScreenSize(width int, height int) {
 	SetClipRect(0, 0, width, height)
 }
 
-// Size returns current Canvas size
+// ScreenSize returns current Canvas size
 func ScreenSize() (width int, height int) {
 	return canvas.width, canvas.height
 }
@@ -197,11 +197,11 @@ func SetTextColor(clr term.Attribute) {
 func SetBackColor(clr term.Attribute) {
 	canvas.backColor = clr
 }
-
+//TextColor --
 func TextColor() term.Attribute {
 	return canvas.textColor
 }
-
+//BackColor --
 func BackColor() term.Attribute {
 	return canvas.backColor
 }
@@ -280,7 +280,7 @@ func DrawText(x, y int, text string) {
 			if unicode.Is(unicode.Scripts["Han"], elem.Ch) {
 				x += 2
 			} else {
-				x += 1
+				x++
 			}
 
 			if firstdrawn && !drawn {
@@ -338,7 +338,7 @@ func DrawTextVertical(x, y int, text string) {
 			SetTextColor(elem.Fg)
 			SetBackColor(elem.Bg)
 			drawn := PutChar(x, y, elem.Ch)
-			y += 1
+			y++
 			if firstdrawn && !drawn {
 				break
 			}
diff --git a/checkbox.go b/checkbox.go
index 5c5af40..d449ec5 100644
--- a/checkbox.go
+++ b/checkbox.go
@@ -52,7 +52,7 @@ func CreateCheckBox(parent Control, width int, title string, scale int) *CheckBo
 	return c
 }
 
-// Repaint draws the control on its View surface
+//Draw Repaint draws the control on its View surface
 func (c *CheckBox) Draw() {
 	if c.hidden {
 		return
diff --git a/clui2_api.go b/clui2_api.go
index e16d532..d25ed9a 100644
--- a/clui2_api.go
+++ b/clui2_api.go
@@ -3,7 +3,7 @@ package clui
 import (
 	term "github.com/nsf/termbox-go"
 )
-
+//InitLibrary --
 func InitLibrary() bool {
 	initThemeManager()
 	initComposer()
@@ -11,7 +11,7 @@ func InitLibrary() bool {
 	return initCanvas()
 }
 
-// Close closes console management and makes a console cursor visible
+//DeinitLibrary Close closes console management and makes a console cursor visible
 func DeinitLibrary() {
 	term.SetCursor(3, 3)
 	term.Close()
diff --git a/colorparse_test.go b/colorparse_test.go
index 952559c..ed65875 100644
--- a/colorparse_test.go
+++ b/colorparse_test.go
@@ -2,10 +2,11 @@ package clui
 
 import (
 	"testing"
+	мКнст "./пакКонстанты"
 )
 
 func TestParserEmpty(t *testing.T) {
-	prs := NewColorParser("", ColorBlack, ColorWhite)
+	prs := NewColorParser("", мКнст.ColorBlack, мКнст.ColorWhite)
 
 	elem := prs.NextElement()
 
@@ -17,20 +18,20 @@ func TestParserEmpty(t *testing.T) {
 
 func TestParserColors(t *testing.T) {
 	prs := NewColorParser("a<b:green>c<t:red>d<b:>e<t:>fg\nf",
-		ColorBlack, ColorWhite)
+		мКнст.ColorBlack, мКнст.ColorWhite)
 	elems := []TextElement{
-		{ElemPrintable, 'a', ColorBlack, ColorWhite},
-		{ElemBackColor, ' ', ColorBlack, ColorGreen},
-		{ElemPrintable, 'c', ColorBlack, ColorGreen},
-		{ElemTextColor, 'c', ColorRed, ColorGreen},
-		{ElemPrintable, 'd', ColorRed, ColorGreen},
-		{ElemBackColor, 'd', ColorRed, ColorWhite},
-		{ElemPrintable, 'e', ColorRed, ColorWhite},
-		{ElemTextColor, 'e', ColorBlack, ColorWhite},
-		{ElemPrintable, 'f', ColorBlack, ColorWhite},
-		{ElemPrintable, 'g', ColorBlack, ColorWhite},
-		{ElemLineBreak, 'g', ColorBlack, ColorWhite},
-		{ElemPrintable, 'f', ColorBlack, ColorWhite},
+		{ElemPrintable, 'a', мКнст.ColorBlack, мКнст.ColorWhite},
+		{ElemBackColor, ' ', мКнст.ColorBlack, мКнст.ColorGreen},
+		{ElemPrintable, 'c', мКнст.ColorBlack, мКнст.ColorGreen},
+		{ElemTextColor, 'c', мКнст.ColorRed, мКнст.ColorGreen},
+		{ElemPrintable, 'd', мКнст.ColorRed, мКнст.ColorGreen},
+		{ElemBackColor, 'd', мКнст.ColorRed, мКнст.ColorWhite},
+		{ElemPrintable, 'e', мКнст.ColorRed, мКнст.ColorWhite},
+		{ElemTextColor, 'e', мКнст.ColorBlack, мКнст.ColorWhite},
+		{ElemPrintable, 'f', мКнст.ColorBlack, мКнст.ColorWhite},
+		{ElemPrintable, 'g', мКнст.ColorBlack, мКнст.ColorWhite},
+		{ElemLineBreak, 'g', мКнст.ColorBlack, мКнст.ColorWhite},
+		{ElemPrintable, 'f', мКнст.ColorBlack, мКнст.ColorWhite},
 	}
 
 	idx := 0
@@ -53,6 +54,6 @@ func TestParserColors(t *testing.T) {
 		}
 
 		el = prs.NextElement()
-		idx += 1
+		idx++
 	}
 }
diff --git a/composer.go b/composer.go
index afd14d7..090319a 100644
--- a/composer.go
+++ b/composer.go
@@ -70,7 +70,7 @@ func termboxEventToLocal(ev term.Event) мКнст.Event {
 	return e
 }
 
-// Repaints everything on the screen
+//RefreshScreen Repaints everything on the screen
 func RefreshScreen() {
 	comp.BeginUpdate()
 	term.Clear(мКнст.ColorWhite, мКнст.ColorBlack)
@@ -118,7 +118,7 @@ func AddWindow(posX, posY, width, height int, title string) *Window {
 	return window
 }
 
-// Border returns the default window border
+//BorderStyle returns the default window border
 func (c *Composer) BorderStyle() мКнст.BorderStyle {
 	return c.windowBorder
 }
@@ -697,7 +697,7 @@ func (c *Composer) processKey(ev мКнст.Event) {
 		c.lastKey = term.KeyEsc
 	}
 }
-
+//ProcessEvent --
 func ProcessEvent(ev мКнст.Event) {
 	switch ev.Type {
 	case мКнст.EventCloseWindow:
diff --git a/ctrlutil.go b/ctrlutil.go
index 2d0f978..ce2f19a 100644
--- a/ctrlutil.go
+++ b/ctrlutil.go
@@ -1,8 +1,8 @@
 package clui
 
 import (
-	term "github.com/nsf/termbox-go"
 	мКнст "./пакКонстанты"
+	term "github.com/nsf/termbox-go"
 )
 
 // ThumbPosition returns a scrollbar thumb position depending
@@ -263,9 +263,9 @@ func NextControl(parent Control, curr Control, next bool) Control {
 
 	if next {
 		return linear[nIndex]
-	} else {
-		return linear[pIndex]
 	}
+	return linear[pIndex]
+
 }
 
 // SendEventToChild tries to find a child control that should recieve the evetn
diff --git a/edit_other.go b/edit_other.go
index 507e51f..3051781 100644
--- a/edit_other.go
+++ b/edit_other.go
@@ -32,7 +32,7 @@ type EditField struct {
 	onKeyPress func(term.Key, rune) bool
 }
 
-// NewEditField creates a new EditField control
+// CreateEditField creates a new EditField control
 // view - is a View that manages the control
 // parent - is container that keeps the control. The same View can be a view and a parent at the same time.
 // width - is minimal width of the control.
diff --git a/label.go b/label.go
index a0622c8..5736545 100644
--- a/label.go
+++ b/label.go
@@ -21,7 +21,7 @@ type Label struct {
 }
 
 /*
-NewLabel creates a new label.
+CreateLabel creates a new label.
 view - is a View that manages the control
 parent - is container that keeps the control. The same View can be a view and a parent at the same time.
 w and h - are minimal size of the control.
diff --git a/listbox_test.go b/listbox_test.go
index d7adf08..af5c432 100644
--- a/listbox_test.go
+++ b/listbox_test.go
@@ -2,11 +2,12 @@ package clui
 
 import (
 	"testing"
+	мКнст "./пакКонстанты"
 )
 
 func TestListBox(t *testing.T) {
 	width, height := 10, 5
-	lbox := CreateListBox(nil, width, height, Fixed)
+	lbox := CreateListBox(nil, width, height, мКнст.Fixed)
 
 	w, h := lbox.Size()
 	if w != width {
diff --git a/textutil_test.go b/textutil_test.go
index 89f0cf7..043c083 100644
--- a/textutil_test.go
+++ b/textutil_test.go
@@ -2,6 +2,7 @@ package clui
 
 import (
 	"testing"
+	мКнст "./пакКонстанты"
 )
 
 func TestEllipsize(t *testing.T) {
@@ -46,16 +47,16 @@ func TestCutText(t *testing.T) {
 func TestAlignText(t *testing.T) {
 	cases := []struct {
 		in, want   string
-		align      Align
+		align      мКнст.Align
 		max, shift int
 	}{
-		{"abcdefgh", "abcde", AlignLeft, 5, 0},
-		{"abcdefgh", "defgh", AlignRight, 5, 0},
-		{"abcdefgh", "bcdef", AlignCenter, 5, 0},
-		{"abcdefgh", "abcdefgh", AlignLeft, 10, 0},
-		{"abcdefgh", "abcdefgh", AlignRight, 10, 2},
-		{"abcdefgh", "abcdefgh", AlignCenter, 10, 1},
-		{"abcdefg", "abcdefg", AlignCenter, 10, 2},
+		{"abcdefgh", "abcde", мКнст.AlignLeft, 5, 0},
+		{"abcdefgh", "defgh", мКнст.AlignRight, 5, 0},
+		{"abcdefgh", "bcdef", мКнст.AlignCenter, 5, 0},
+		{"abcdefgh", "abcdefgh", мКнст.AlignLeft, 10, 0},
+		{"abcdefgh", "abcdefgh", мКнст.AlignRight, 10, 2},
+		{"abcdefgh", "abcdefgh", мКнст.AlignCenter, 10, 1},
+		{"abcdefg", "abcdefg", мКнст.AlignCenter, 10, 2},
 	}
 
 	for _, c := range cases {
@@ -69,25 +70,25 @@ func TestAlignText(t *testing.T) {
 func TestAlignColorizedText(t *testing.T) {
 	cases := []struct {
 		in, want   string
-		align      Align
+		align      мКнст.Align
 		max, shift int
 	}{
 		// uncolored cases
-		{"abcdefgh", "abcde", AlignLeft, 5, 0},
-		{"abcdefgh", "defgh", AlignRight, 5, 0},
-		{"abcdefgh", "bcdef", AlignCenter, 5, 0},
-		{"abcdefgh", "abcdefgh", AlignLeft, 10, 0},
-		{"abcdefgh", "abcdefgh", AlignRight, 10, 2},
-		{"abcdefgh", "abcdefgh", AlignCenter, 10, 1},
-		{"abcdefg", "abcdefg", AlignCenter, 10, 2},
+		{"abcdefgh", "abcde", мКнст.AlignLeft, 5, 0},
+		{"abcdefgh", "defgh", мКнст.AlignRight, 5, 0},
+		{"abcdefgh", "bcdef", мКнст.AlignCenter, 5, 0},
+		{"abcdefgh", "abcdefgh", мКнст.AlignLeft, 10, 0},
+		{"abcdefgh", "abcdefgh", мКнст.AlignRight, 10, 2},
+		{"abcdefgh", "abcdefgh", мКнст.AlignCenter, 10, 1},
+		{"abcdefg", "abcdefg", мКнст.AlignCenter, 10, 2},
 		// colored cases
-		{"abc<t:green>defg", "abc<t:green>defg", AlignCenter, 10, 2},
-		{"abc<t:green>defgh", "abc<t:green>defgh", AlignRight, 10, 2},
-		{"abc<t:green>defgh", "abc<t:green>defgh", AlignCenter, 10, 1},
-		{"<b:blue>ab<b:cyan>cdefgh", "<b:blue>ab<b:cyan>cde", AlignLeft, 5, 0},
-		{"<b:blue>abcdefgh", "<b:cyan>defgh", AlignRight, 5, 0},
-		{"<b:blue>abcdefgh", "<b:blue>b<b:cyan>cdef", AlignCenter, 5, 0},
-		{"abc<t:green>defg", "ab", AlignLeft, 2, 0},
+		{"abc<t:green>defg", "abc<t:green>defg", мКнст.AlignCenter, 10, 2},
+		{"abc<t:green>defgh", "abc<t:green>defgh", мКнст.AlignRight, 10, 2},
+		{"abc<t:green>defgh", "abc<t:green>defgh", мКнст.AlignCenter, 10, 1},
+		{"<b:blue>ab<b:cyan>cdefgh", "<b:blue>ab<b:cyan>cde", мКнст.AlignLeft, 5, 0},
+		{"<b:blue>abcdefgh", "<b:cyan>defgh", мКнст.AlignRight, 5, 0},
+		{"<b:blue>abcdefgh", "<b:blue>b<b:cyan>cdef", мКнст.AlignCenter, 5, 0},
+		{"abc<t:green>defg", "ab", мКнст.AlignLeft, 2, 0},
 	}
 
 	for _, c := range cases {