From dc978ab0f59d8831bd7bd915b0856dea1f68e8af Mon Sep 17 00:00:00 2001
From: Anton Novojilov <andy@essentialkaos.com>
Date: Sat, 14 Aug 2021 00:09:16 +0300
Subject: [PATCH] Improvements

---
 badge.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/badge.go b/badge.go
index cc893e2..adca173 100644
--- a/badge.go
+++ b/badge.go
@@ -39,8 +39,8 @@ const (
 )
 
 const (
-	DEFAULT_OFFSET  = 9
-	DEFAULT_SPACING = 0
+	DEFAULT_OFFSET  = 9 // default font offset
+	DEFAULT_SPACING = 0 // default letter spacing
 )
 
 // ////////////////////////////////////////////////////////////////////////////////// //
@@ -53,9 +53,10 @@ const _TEMPLATE_FLAT_SQUARE = `<svg xmlns="http://www.w3.org/2000/svg" xmlns:xli
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
+// Generator is badge generator
 type Generator struct {
 	Offset  int     // Text offset
-	Spacing float64 // Text spacing
+	Spacing float64 // Letter spacing
 
 	fontSize int
 	fontName string
@@ -64,6 +65,7 @@ type Generator struct {
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
+// NewGenerator creates new badge generator with given font
 func NewGenerator(fontFile string, fontSize int) (*Generator, error) {
 	fontData, err := ioutil.ReadFile(fontFile)