fixed typo regards to sha checksumming

main.go

@@ -57,9 +57,9 @@ func main() {
 			EnvVar: "PLUGIN_MD5",
 		},
 		cli.StringFlag{
-			Name:   "sha265-checksum",
-			Usage:  "checksum in sha265 format",
-			EnvVar: "PLUGIN_SHA265",
+			Name:   "sha256-checksum",
+			Usage:  "checksum in sha256 format",
+			EnvVar: "PLUGIN_SHA256",
 		},
 	}
 
@@ -78,7 +78,7 @@ func run(c *cli.Context) error {
 			Password:      c.String("password"),
 			SkipVerify:    c.Bool("skip-verify"),
 			MD5:           c.String("md5-checksum"),
-			SHA265:        c.String("sha265-checksum"),
+			SHA256:        c.String("sha256-checksum"),
 		},
 	}
 

plugin.go

@@ -26,7 +26,7 @@ type (
 		Password      string
 		SkipVerify    bool
 		MD5           string
-		SHA265        string
+		SHA256        string
 	}
 
 	Plugin struct {
@@ -121,7 +121,7 @@ func (p Plugin) Exec() error {
 		}
 	}
 
-	if p.Config.SHA265 != "" {
+	if p.Config.SHA256 != "" {
 		h := sha256.New()
 
 		if _, err := io.Copy(h, resp.Body); err != nil {
@@ -131,7 +131,7 @@ func (p Plugin) Exec() error {
 		check := fmt.Sprintf("%x", h.Sum(nil))
 
 		if p.Config.MD5 != check {
-			return fmt.Errorf("checksum doesn't match, got %s and expected %s", check, p.Config.SHA265)
+			return fmt.Errorf("checksum doesn't match, got %s and expected %s", check, p.Config.SHA256)
 		}
 	}