fix docs

zmh-program · web-flow · commit aadb9f6cafe9 · 2023-10-15T09:04:49.000+08:00
diff --git a/README.md b/README.md
@@ -79,7 +79,7 @@ if quota, err := instance.GetQuota(); err == nil {
 }
 
 // buy quota
-if quota, err := instance.BuyQuota(100); err == nil {
+if err := instance.BuyQuota(100); err == nil {
     fmt.Println("bought successfully")
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ if quota, err := instance.GetQuota(); err == nil {`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`// buy quota`
`82`		`-if quota, err := instance.BuyQuota(100); err == nil {`
	`82`	`+if err := instance.BuyQuota(100); err == nil {`
`83`	`83`	`fmt.Println("bought successfully")`
`84`	`84`	`}`
`85`	`85`	```