diff --git a/Context.go b/Context.go
index 88e3a78a..f9ad465f 100644
--- a/Context.go
+++ b/Context.go
@@ -43,6 +43,7 @@ type state struct {
 	data  Disposable
 }
 
+// GUIContext represents a giu context. (Current context is giu.Context.
 type GIUContext struct {
 	backend backend.Backend[glfwbackend.GLFWWindowFlags]
 
diff --git a/InputHandler.go b/InputHandler.go
index b78572a1..8618cb82 100644
--- a/InputHandler.go
+++ b/InputHandler.go
@@ -29,6 +29,7 @@ const (
 	LocalShortcut ShortcutType = false
 )
 
+// InputHandlerHandleCallback is a callback which is called when a shortcut is triggered.
 type InputHandlerHandleCallback func(Key, Modifier, Action)
 
 // InputHandler is an interface which needs to be implemented
diff --git a/MasterWindow.go b/MasterWindow.go
index 346e9757..0931dd64 100644
--- a/MasterWindow.go
+++ b/MasterWindow.go
@@ -195,7 +195,7 @@ func (w *MasterWindow) setTheme() (fin func()) {
 	}
 }
 
-func (w *MasterWindow) sizeChange(width, height int) {
+func (w *MasterWindow) sizeChange(_, _ int) {
 	// noop
 }
 
diff --git a/Plot.go b/Plot.go
index 9bbaacb5..e7262065 100644
--- a/Plot.go
+++ b/Plot.go
@@ -6,11 +6,13 @@ import (
 	"github.com/AllenDang/cimgui-go/implot"
 )
 
+// PlotAxis types.
 type (
 	PlotXAxis = implot.PlotAxisEnum
 	PlotYAxis = implot.PlotAxisEnum
 )
 
+// Available axes.
 const (
 	AxisX1 = implot.AxisX1
 	AxisX2 = implot.AxisX2
@@ -89,6 +91,7 @@ func Plot(title string) *PlotCanvasWidget {
 	}
 }
 
+// SetXAxisLabel sets x axis label.
 func (p *PlotCanvasWidget) SetXAxisLabel(axis PlotXAxis, label string) *PlotCanvasWidget {
 	switch axis {
 	case AxisX1:
@@ -102,6 +105,7 @@ func (p *PlotCanvasWidget) SetXAxisLabel(axis PlotXAxis, label string) *PlotCanv
 	return p
 }
 
+// SetYAxisLabel sets y axis label.
 func (p *PlotCanvasWidget) SetYAxisLabel(axis PlotYAxis, label string) *PlotCanvasWidget {
 	switch axis {
 	case AxisY1:
@@ -286,6 +290,7 @@ func (p *PlotCanvasWidget) Build() {
 	}
 }
 
+// SwitchPlotAxes switches plot axes.
 func SwitchPlotAxes(x PlotXAxis, y PlotYAxis) PlotWidget {
 	return Custom(func() {
 		implot.PlotSetAxes(x, y)
@@ -301,6 +306,7 @@ type BarPlot struct {
 	offset int
 }
 
+// Bar adds plot bars to the canvas.
 func Bar(title string, data []float64) *BarPlot {
 	return &BarPlot{
 		title:  title,
diff --git a/SliderWidgets.go b/SliderWidgets.go
index bf87d3d6..da22dec1 100644
--- a/SliderWidgets.go
+++ b/SliderWidgets.go
@@ -224,6 +224,7 @@ func (sf *SliderFloatWidget) Labelf(format string, args ...any) *SliderFloatWidg
 	return sf.Label(fmt.Sprintf(format, args...))
 }
 
+// ID manually sets widget id.
 func (sf *SliderFloatWidget) ID(id ID) *SliderFloatWidget {
 	sf.label = id
 	return sf
diff --git a/Widgets.go b/Widgets.go
index 86cdca4a..92fdf282 100644
--- a/Widgets.go
+++ b/Widgets.go
@@ -246,12 +246,14 @@ func (c *ComboWidget) OnChange(onChange func()) *ComboWidget {
 
 var _ Widget = &ContextMenuWidget{}
 
+// ContextMenuWidget is a context menu on another widget. (e.g. right-click menu on button).
 type ContextMenuWidget struct {
 	id          ID
 	mouseButton MouseButton
 	layout      Layout
 }
 
+// ContextMenu creates new ContextMenuWidget.
 func ContextMenu() *ContextMenuWidget {
 	return &ContextMenuWidget{
 		mouseButton: MouseButtonRight,
@@ -260,16 +262,19 @@ func ContextMenu() *ContextMenuWidget {
 	}
 }
 
+// Layout sets layout of the context menu.
 func (c *ContextMenuWidget) Layout(widgets ...Widget) *ContextMenuWidget {
 	c.layout = Layout(widgets)
 	return c
 }
 
+// MouseButton sets mouse button that will trigger the context menu.
 func (c *ContextMenuWidget) MouseButton(mouseButton MouseButton) *ContextMenuWidget {
 	c.mouseButton = mouseButton
 	return c
 }
 
+// ID sets the interval id of context menu.
 func (c *ContextMenuWidget) ID(id ID) *ContextMenuWidget {
 	c.id = id
 	return c
@@ -285,6 +290,7 @@ func (c *ContextMenuWidget) Build() {
 
 var _ Widget = &DragIntWidget{}
 
+// DragIntWidget is a widget that allows to drag an integer value.
 type DragIntWidget struct {
 	label    ID
 	value    *int32
@@ -294,6 +300,7 @@ type DragIntWidget struct {
 	format   string
 }
 
+// DragInt creates new DragIntWidget.
 func DragInt(label string, value *int32, minValue, maxValue int32) *DragIntWidget {
 	return &DragIntWidget{
 		label:    GenAutoID(label),
@@ -305,11 +312,13 @@ func DragInt(label string, value *int32, minValue, maxValue int32) *DragIntWidge
 	}
 }
 
+// Speed sets speed of the dragging.
 func (d *DragIntWidget) Speed(speed float32) *DragIntWidget {
 	d.speed = speed
 	return d
 }
 
+// Format sets format of the value.
 func (d *DragIntWidget) Format(format string) *DragIntWidget {
 	d.format = format
 	return d
@@ -758,7 +767,7 @@ func (t *TooltipWidget) buildTooltip() {
 
 var _ Widget = &SpacingWidget{}
 
-// Spacing increases a spacing between two widgets a bit.
+// SpacingWidget increases a spacing between two widgets a bit.
 type SpacingWidget struct{}
 
 // Spacing creates new SpacingWidget.