diff --git a/border.go b/border.go
index c88afee..19468e9 100644
--- a/border.go
+++ b/border.go
@@ -260,7 +260,14 @@ func newBorderProperty(value any) BorderProperty {
 	return border
 }
 
-// NewBorder creates the new BorderProperty
+// NewBorder creates the new BorderProperty.
+// The following properties can be used:
+//
+// "style" (Style). Determines the line style (int). Valid values: 0 (NoneLine), 1 (SolidLine), 2 (DashedLine), 3 (DottedLine), or 4 (DoubleLine);
+//
+// "color" (ColorTag). Determines the line color (Color);
+//
+// "width" (Width). Determines the line thickness (SizeUnit).
 func NewBorder(params Params) BorderProperty {
 	border := new(borderProperty)
 	border.properties = map[string]any{}
diff --git a/bounds.go b/bounds.go
index fc1ae79..ed96023 100644
--- a/bounds.go
+++ b/bounds.go
@@ -19,7 +19,8 @@ type boundsPropertyData struct {
 	propertyList
 }
 
-// NewBoundsProperty creates the new BoundsProperty object
+// NewBoundsProperty creates the new BoundsProperty object.
+// The following SizeUnit properties can be used: "left" (Left), "right" (Right), "top" (Top), and "bottom" (Bottom).
 func NewBoundsProperty(params Params) BoundsProperty {
 	bounds := new(boundsPropertyData)
 	bounds.properties = map[string]any{}
diff --git a/columnSeparator.go b/columnSeparator.go
index c5ca505..f4b5bca 100644
--- a/columnSeparator.go
+++ b/columnSeparator.go
@@ -57,7 +57,14 @@ func newColumnSeparatorProperty(value any) ColumnSeparatorProperty {
 	return nil
 }
 
-// NewColumnSeparator creates the new ColumnSeparatorProperty
+// NewColumnSeparator creates the new ColumnSeparatorProperty.
+// The following properties can be used:
+//
+// "style" (Style). Determines the line style (int). Valid values: 0 (NoneLine), 1 (SolidLine), 2 (DashedLine), 3 (DottedLine), or 4 (DoubleLine);
+//
+// "color" (ColorTag). Determines the line color (Color);
+//
+// "width" (Width). Determines the line thickness (SizeUnit).
 func NewColumnSeparator(params Params) ColumnSeparatorProperty {
 	separator := new(columnSeparatorProperty)
 	separator.properties = map[string]any{}
diff --git a/outline.go b/outline.go
index d9ba065..d2ef536 100644
--- a/outline.go
+++ b/outline.go
@@ -19,6 +19,12 @@ type outlinePropertyData struct {
 	propertyList
 }
 
+// NewOutlineProperty creates the new OutlineProperty.
+// The following properties can be used:
+//
+// "color" (ColorTag). Determines the line color (Color);
+//
+// "width" (Width). Determines the line thickness (SizeUnit).
 func NewOutlineProperty(params Params) OutlineProperty {
 	outline := new(outlinePropertyData)
 	outline.properties = map[string]any{}
diff --git a/shadow.go b/shadow.go
index 69efc4b..8596020 100644
--- a/shadow.go
+++ b/shadow.go
@@ -47,7 +47,7 @@ const (
 	// Inset is the constant for "inset" property tag.
 	//
 	// Used by `ViewShadow`.
-	// Controls whether to draw shadow inside the frame or outside. Inset shadows are drawn inside the border(even transparent 
+	// Controls whether to draw shadow inside the frame or outside. Inset shadows are drawn inside the border(even transparent
 	// ones), above the background, but below content.
 	//
 	// Supported types: `bool`, `int`, `string`.
@@ -82,7 +82,7 @@ const (
 	// BlurRadius is the constant for "blur" property tag.
 	//
 	// Used by `ViewShadow`.
-	// Determines the radius of the blur effect. The larger this value, the bigger the blur, so the shadow becomes bigger and 
+	// Determines the radius of the blur effect. The larger this value, the bigger the blur, so the shadow becomes bigger and
 	// lighter. Negative values are not allowed.
 	//
 	// Supported types: `SizeUnit`, `SizeFunc`, `string`, `float`, `int`.
@@ -118,10 +118,14 @@ type viewShadowData struct {
 }
 
 // NewViewShadow create the new shadow for a view. Arguments:
-// offsetX, offsetY - x and y offset of the shadow
-// blurRadius - the blur radius of the shadow
-// spreadRadius - the spread radius of the shadow
-// color - the color of the shadow
+//
+// offsetX, offsetY is x and y offset of the shadow;
+//
+// blurRadius is the blur radius of the shadow;
+//
+// spreadRadius is the spread radius of the shadow;
+//
+// color is the color of the shadow.
 func NewViewShadow(offsetX, offsetY, blurRadius, spreadRadius SizeUnit, color Color) ViewShadow {
 	return NewShadowWithParams(Params{
 		XOffset:      offsetX,
@@ -133,10 +137,14 @@ func NewViewShadow(offsetX, offsetY, blurRadius, spreadRadius SizeUnit, color Co
 }
 
 // NewInsetViewShadow create the new inset shadow for a view. Arguments:
-// offsetX, offsetY - x and y offset of the shadow
-// blurRadius - the blur radius of the shadow
-// spreadRadius - the spread radius of the shadow
-// color - the color of the shadow
+//
+// offsetX, offsetY is x and y offset of the shadow;
+//
+// blurRadius is the blur radius of the shadow;
+//
+// spreadRadius is the spread radius of the shadow;
+//
+// color is the color of the shadow.
 func NewInsetViewShadow(offsetX, offsetY, blurRadius, spreadRadius SizeUnit, color Color) ViewShadow {
 	return NewShadowWithParams(Params{
 		XOffset:      offsetX,
@@ -149,9 +157,12 @@ func NewInsetViewShadow(offsetX, offsetY, blurRadius, spreadRadius SizeUnit, col
 }
 
 // NewTextShadow create the new text shadow. Arguments:
-// offsetX, offsetY - x and y offset of the shadow
-// blurRadius - the blur radius of the shadow
-// color - the color of the shadow
+//
+// offsetX, offsetY is the x- and y-offset of the shadow;
+//
+// blurRadius is the blur radius of the shadow;
+//
+// color is the color of the shadow.
 func NewTextShadow(offsetX, offsetY, blurRadius SizeUnit, color Color) ViewShadow {
 	return NewShadowWithParams(Params{
 		XOffset:    offsetX,
@@ -162,6 +173,19 @@ func NewTextShadow(offsetX, offsetY, blurRadius SizeUnit, color Color) ViewShado
 }
 
 // NewShadowWithParams create the new shadow for a view.
+// The following properties can be used:
+//
+// "color" (ColorTag). Determines the color of the shadow (Color);
+//
+// "x-offset" (XOffset). Determines the shadow horizontal offset (SizeUnit);
+//
+// "y-offset" (YOffset). Determines the shadow vertical offset (SizeUnit);
+//
+// "blur" (BlurRadius). Determines the radius of the blur effect (SizeUnit);
+//
+// "spread-radius" (SpreadRadius). Positive values (SizeUnit) will cause the shadow to expand and grow bigger, negative values will cause the shadow to shrink;
+//
+// "inset" (Inset). Controls (bool) whether to draw shadow inside the frame or outside.
 func NewShadowWithParams(params Params) ViewShadow {
 	shadow := new(viewShadowData)
 	shadow.propertyList.init()