diff --git a/README.md b/README.md
index 387b39c..8c060da 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Download this credential to your local machine with name `client_secret.json`, i
 To verify this credential, run the following command
 
 ```shell
-❯ yutu auth --credentials client_secret.json
+❯ yutu auth --credential client_secret.json
 ```
 
 A browser window will open asking for your permission to access your YouTube account, after granting the permission, a token will be generated and saved to `youtube.token.json`.
@@ -80,7 +80,7 @@ There are two actions available for yutu, one is for general purpose and the oth
 ### Gopher
 
 ```shell
-❯ go install https://github.com/eat-pray-ai/yutu@latest
+❯ go install github.com/eat-pray-ai/yutu@latest
 ```
 
 ### Linux
diff --git a/cmd/root.go b/cmd/root.go
index b16bf39..54cffc1 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -10,7 +10,7 @@ import (
 var RootCmd = &cobra.Command{
 	Use:   "yutu",
 	Short: "A fully functional CLI for YouTube",
-	Long:  "yutu is a fully functional CLI for YouTube, which can be used to manupulate YouTube videos, playlists, channels, etc.",
+	Long:  "yutu is a fully functional CLI for YouTube, which can be used to manipulate YouTube videos, playlists, channels, etc.",
 
 	Run: func(cmd *cobra.Command, args []string) {
 		cmd.Help()