diff --git a/cmd/discord.go b/cmd/discord.go
index b7951aa..e7286b0 100644
--- a/cmd/discord.go
+++ b/cmd/discord.go
@@ -18,6 +18,10 @@ type discordPingMe struct {
 	Title   string
 }
 
+// SendToDiscord parse values from *cli.context and return *cli.Command.
+// Values include discord bot token, userID, channelIDs, Message and Title.
+// If multiple channels are provided then the string is split with "," separator and
+// each channelID is added to receiver.
 func SendToDiscord() *cli.Command {
 	var discordOpts discordPingMe
 	return &cli.Command{
diff --git a/cmd/email.go b/cmd/email.go
index 3361463..e586833 100644
--- a/cmd/email.go
+++ b/cmd/email.go
@@ -22,6 +22,11 @@ type email struct {
 	Identity        string
 }
 
+// SendToEmail parse values from *cli.context and return *cli.Command.
+// SendAddress is used for authentication with smtp server, host and port is required
+// the default value for port is set to "587" and host as "smtp.gmail.com"
+// If multiple ReceiverAddress are provided then the string value is split with "," separator and
+// each ReceiverAddress is added to receiver.
 func SendToEmail() *cli.Command {
 	var emailOpts email
 	return &cli.Command{
diff --git a/cmd/msteams.go b/cmd/msteams.go
index eaec84c..cdc49b3 100644
--- a/cmd/msteams.go
+++ b/cmd/msteams.go
@@ -17,6 +17,10 @@ type msTeams struct {
 	Title   string
 }
 
+// SendToTeams parse values from *cli.context and return *cli.Command.
+// Values include Ms Teams Webhook, Message and Title.
+// If multiple webhooks are provided then the string is split with "," separator and
+// each webhook is added to receiver.
 func SendToTeams() *cli.Command {
 	var msTeamOpt msTeams
 	return &cli.Command{
diff --git a/cmd/rocketchat.go b/cmd/rocketchat.go
index 16edb79..98db4ca 100644
--- a/cmd/rocketchat.go
+++ b/cmd/rocketchat.go
@@ -26,6 +26,10 @@ var (
 	TimeValue    = "⏰ " + time.Now().String()
 )
 
+// SendToRocketChat parse values from *cli.context and return *cli.Command.
+// Values include rocketchat token, , UserId, channelIDs, ServerURL, Scheme, Message and Title.
+// If multiple channels are provided then the string is split with "," separator and
+// each channelID is added to receiver.
 func SendToRocketChat() *cli.Command {
 	var rocketChatOpts rocketChat
 	return &cli.Command{
diff --git a/cmd/slack.go b/cmd/slack.go
index 15461e3..1f69376 100644
--- a/cmd/slack.go
+++ b/cmd/slack.go
@@ -18,6 +18,10 @@ type slackPingMe struct {
 	Title   string
 }
 
+// SendToSlack parse values from *cli.context and return *cli.Command.
+// Values include slack token, channelIDs, Message and Title.
+// If multiple channels are provided then the string is split with "," separator and
+// each channelID is added to receiver.
 func SendToSlack() *cli.Command {
 	var slackOpts slackPingMe
 	return &cli.Command{
diff --git a/cmd/telegram.go b/cmd/telegram.go
index 7502361..bec2192 100644
--- a/cmd/telegram.go
+++ b/cmd/telegram.go
@@ -19,6 +19,10 @@ type teleGram struct {
 	Title   string
 }
 
+// SendToTelegram parse values from *cli.context and return *cli.Command.
+// Values include telegram token, channelIDs, Message and Title.
+// If multiple channels are provided they the string is split with "," separator and
+// each channelID is added to receiver.
 func SendToTelegram() *cli.Command {
 	var telegramOpts teleGram
 	return &cli.Command{