diff --git a/internal/gilo/point.go b/internal/gilo/point.go
index 3eafe38..b99b42c 100644
--- a/internal/gilo/point.go
+++ b/internal/gilo/point.go
@@ -1,19 +1,22 @@
 // Package gilo Point struct
 package gilo
 
+// Point an x,y coordinate
 type Point struct {
 	X int
 	Y int
 }
-
+// DefaultPoint creates a Point at 0,0
 func DefaultPoint() *Point {
 	return &Point{0, 0}
 }
 
+// NewPoint creates a new Point
 func NewPoint(x, y int) *Point {
 	return &Point{x, y}
 }
 
+// Clone create a new point from an old one
 func (p *Point) Clone() *Point {
 	return &Point{p.X, p.Y}
 }
diff --git a/terminal/ansi.go b/terminal/ansi.go
index 9095821..1c32f82 100644
--- a/terminal/ansi.go
+++ b/terminal/ansi.go
@@ -1,4 +1,4 @@
-// ANSI Terminal Escape Codes and helpers
+// Package terminal ANSI Terminal Escape Codes and helpers
 package terminal
 
 import "fmt"
@@ -10,10 +10,10 @@ import "fmt"
 const EscPrefix = "\x1b["
 
 const (
-	// Clears the line after the escape sequence
+	// ClearLine Clears the line after the escape sequence
 	ClearLine = EscPrefix + "K"
 
-	// Clears the entire screen
+	// ClearScreen Clears the entire screen
 	ClearScreen = EscPrefix + "2J"
 )
 
@@ -22,16 +22,15 @@ const (
 	HideCursor = EscPrefix + "?25l"
 	ShowCursor = EscPrefix + "?25h"
 
-	// Reports cursor location to stdout
+	// LocateCursor Reports cursor location to stdout
 	LocateCursor = EscPrefix + "6n"
 
-	// Moves cursor to default position (1,1)
+	// ResetCursor Moves cursor to default position (1,1)
 	ResetCursor = EscPrefix + "H"
 )
 
 // Color sequences
 const (
-	// Background
 	BGBlack         = EscPrefix + "40m"
 	BGRed           = EscPrefix + "41m"
 	BGGreen         = EscPrefix + "42m"
@@ -49,7 +48,6 @@ const (
 	BGBrightCyan    = EscPrefix + "106m"
 	BGBrightWhite   = EscPrefix + "107m"
 
-	// Foreground
 	FGBlack         = EscPrefix + "30m"
 	FGRed           = EscPrefix + "31m"
 	FGGreen         = EscPrefix + "32m"
@@ -67,7 +65,6 @@ const (
 	FGBrightCyan    = EscPrefix + "96m"
 	FGBrightWhite   = EscPrefix + "97m"
 
-	// Defaults
 	DefaultBGColor = EscPrefix + "49m"
 	DefaultFGColor = EscPrefix + "39m"
 
@@ -79,19 +76,19 @@ const (
 // !Helpers
 // ----------------------------------------------------------------------------
 
-// Generate RGB color ansi escape sequences
+// RGBColor Generate RGB color ansi escape sequences
 func RGBColor(r, g, b int) string {
 	return Code("48;2;%d;%d;%dm", r, g, b)
 }
 
-// Add the ANSI escape code prefix to the relevant escape code
+// Code Add the ANSI escape code prefix to the relevant escape code
 func Code(s string, a ...interface{}) string {
 	str := fmt.Sprintf(s, a...)
 
 	return EscPrefix + str
 }
 
-// Generate the escape sequence to move the terminal cursor to the 0-based coordinate
+// MoveCursor Generate the escape sequence to move the terminal cursor to the 0-based coordinate
 func MoveCursor(x int, y int) string {
 	// Allow 0-based indexing, the terminal code is 1-based
 	x += 1
diff --git a/terminal/size.go b/terminal/size.go
index 9d88a5b..cd355d2 100644
--- a/terminal/size.go
+++ b/terminal/size.go
@@ -6,18 +6,20 @@ import (
 	"os"
 )
 
+// Screen the size of the screen in rows and columns
 type Screen struct {
 	Rows int
 	Cols int
 }
 
-// Get the size of the terminal in rows and columns
+// Size Get the size of the terminal in rows and columns
 func Size() *Screen {
 	cols := 80
 	rows := 24
+	var err interface{}
 
 	// Try the syscall first
-	cols, rows, err := term.GetSize(int(os.Stdin.Fd()))
+	cols, rows, err = term.GetSize(int(os.Stdin.Fd()))
 	if err == nil {
 		return &Screen{rows, cols}
 	}