diff --git a/cmd/ask.go b/cmd/ask.go
index 72d4189..c31ea1f 100644
--- a/cmd/ask.go
+++ b/cmd/ask.go
@@ -23,7 +23,10 @@ var (
 var askCmd = &cobra.Command{
 	Use:   "ask",
 	Short: "Ask a question to Gemini",
-	Long:  ``,
+	Long: `The ask command allows you to ask a question to Gemini, a generative AI model. 
+	You can provide a query using the --query flag and receive a response from the model. 
+	If you want the response to be streamed to the console, you can use the --stream flag. 
+	Please make sure to configure your API Key before using this command by running 'go-gemini-cli config'.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		ctx := cmd.Context()
 
diff --git a/cmd/config.go b/cmd/config.go
index f95fe13..410b298 100644
--- a/cmd/config.go
+++ b/cmd/config.go
@@ -18,7 +18,9 @@ var (
 var configCmd = &cobra.Command{
 	Use:   "config",
 	Short: "Config command is used to configure the Gemini API Key",
-	Long:  ``,
+	Long: `The config command is used to configure the Gemini API Key. It allows you to set the API key that will be used for making requests to the Gemini API. 
+	You can provide the API key using the --api-key flag. If the API key is provided, it will be stored in the configuration file. 
+	Subsequent requests to the Gemini API will use this stored API key. If no API key is provided, an error message will be displayed.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		if apiKey != "" {
 			viper.Set("gemini.api-key", apiKey)
diff --git a/cmd/root.go b/cmd/root.go
index edc4d55..01edd35 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -15,17 +15,9 @@ var cfgFile string
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-	Use:   "go-gemini",
-	Short: "A brief description of your application",
-	Long: `A longer description that spans multiple lines and likely contains
-examples and usage of using your application. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
-	// Uncomment the following line if your bare application
-	// has an action associated with it:
-	// Run: func(cmd *cobra.Command, args []string) { },
+	Use:   "go-gemini-cli",
+	Short: "A CLI tool for interacting with the OpenAI Gemini API.",
+	Long:  `go-gemini-cli is a command-line interface tool for interacting with the OpenAI Gemini API. It provides a convenient way to access and utilize the powerful capabilities of the Gemini API, allowing you to generate natural language text, answer questions, create conversational agents, and much more.`,
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.