Modify doc.go

doc.go

@@ -5,18 +5,18 @@ both vertically and horizontally by eliminating the less important parts of the
 The package provides a command line interface, supporting various flags for different types of rescaling operations.
 To check the supported commands type:
 
-$ caire --help
+	$ caire --help
 
 In case you wish to integrate the API in a self constructed environment here is a simple example:
 
-package main
+	package main
 
-import (
+	import (
 		"fmt"
 		"github.com/esimov/caire"
-)
+	)
 
-func main() {
+	func main() {
 		p := &caire.Processor{
 			// Initialize struct variables
 		}
@@ -24,7 +24,6 @@ func main() {
 		if err := p.Process(in, out); err != nil {
 			fmt.Printf("Error rescaling image: %s", err.Error())
 		}
-}
+	}
  */
-
 package caire