diff --git a/Context.go b/Context.go
index f9ad465f..a0590999 100644
--- a/Context.go
+++ b/Context.go
@@ -43,7 +43,7 @@ type state struct {
 	data  Disposable
 }
 
-// GUIContext represents a giu context. (Current context is giu.Context.
+// GIUContext represents a giu context. (Current context is giu.Context.
 type GIUContext struct {
 	backend backend.Backend[glfwbackend.GLFWWindowFlags]
 
@@ -101,7 +101,7 @@ func (c *GIUContext) IO() *imgui.IO {
 // invalidAllState should be called before rendering.
 // it ensures all states are marked as invalid for that moment.
 func (c *GIUContext) invalidAllState() {
-	c.state.Range(func(k, v any) bool {
+	c.state.Range(func(_, v any) bool {
 		if s, ok := v.(*state); ok {
 			c.m.Lock()
 			s.valid = false
diff --git a/Plot.go b/Plot.go
index e7262065..d13966da 100644
--- a/Plot.go
+++ b/Plot.go
@@ -6,9 +6,10 @@ import (
 	"github.com/AllenDang/cimgui-go/implot"
 )
 
-// PlotAxis types.
 type (
+	// PlotXAxis allows to chose X axis.
 	PlotXAxis = implot.PlotAxisEnum
+	// PlotYAxis allows to chose Y axis.
 	PlotYAxis = implot.PlotAxisEnum
 )
 
diff --git a/SliderWidgets.go b/SliderWidgets.go
index da22dec1..c9d43fd9 100644
--- a/SliderWidgets.go
+++ b/SliderWidgets.go
@@ -64,6 +64,7 @@ func (s *SliderIntWidget) Labelf(format string, args ...any) *SliderIntWidget {
 	return s.Label(fmt.Sprintf(format, args...))
 }
 
+// ID manually sets widget id.
 func (s *SliderIntWidget) ID(id ID) *SliderIntWidget {
 	s.label = id
 	return s
@@ -146,6 +147,7 @@ func (vs *VSliderIntWidget) Labelf(format string, args ...any) *VSliderIntWidget
 	return vs.Label(fmt.Sprintf(format, args...))
 }
 
+// ID manually sets widget id.
 func (vs *VSliderIntWidget) ID(id ID) *VSliderIntWidget {
 	vs.label = id
 	return vs
diff --git a/StyleSetter.go b/StyleSetter.go
index b52bab39..d23260c6 100644
--- a/StyleSetter.go
+++ b/StyleSetter.go
@@ -84,6 +84,7 @@ func (ss *StyleSetter) To(widgets ...Widget) *StyleSetter {
 	return ss
 }
 
+// Range implements Splitable interface.
 func (ss *StyleSetter) Range(rangeFunc func(w Widget)) {
 	if ss.layout != nil {
 		var result Layout