docs: consistent newline of first line in command output

cmd/genautocomplete/genautocomplete.go

@@ -13,8 +13,7 @@ func init() {
 var completionDefinition = &cobra.Command{
 	Use:   "completion [shell]",
 	Short: `Output completion script for a given shell.`,
-	Long: `
-Generates a shell completion script for rclone.
+	Long: `Generates a shell completion script for rclone.
 Run with ` + "`--help`" + ` to list the supported shells.
 `,
 	Annotations: map[string]string{

cmd/genautocomplete/genautocomplete_bash.go

@@ -15,8 +15,7 @@ func init() {
 var bashCommandDefinition = &cobra.Command{
 	Use:   "bash [output_file]",
 	Short: `Output bash completion script for rclone.`,
-	Long: `
-Generates a bash shell autocompletion script for rclone.
+	Long: `Generates a bash shell autocompletion script for rclone.
 
 By default, when run without any arguments, 
 

cmd/genautocomplete/genautocomplete_fish.go

@@ -15,8 +15,7 @@ func init() {
 var fishCommandDefinition = &cobra.Command{
 	Use:   "fish [output_file]",
 	Short: `Output fish completion script for rclone.`,
-	Long: `
-Generates a fish autocompletion script for rclone.
+	Long: `Generates a fish autocompletion script for rclone.
 
 This writes to /etc/fish/completions/rclone.fish by default so will
 probably need to be run with sudo or as root, e.g.

cmd/genautocomplete/genautocomplete_powershell.go

@@ -15,8 +15,7 @@ func init() {
 var powershellCommandDefinition = &cobra.Command{
 	Use:   "powershell [output_file]",
 	Short: `Output powershell completion script for rclone.`,
-	Long: `
-Generate the autocompletion script for powershell.
+	Long: `Generate the autocompletion script for powershell.
 
 To load completions in your current shell session:
 

cmd/genautocomplete/genautocomplete_zsh.go

@@ -15,8 +15,7 @@ func init() {
 var zshCommandDefinition = &cobra.Command{
 	Use:   "zsh [output_file]",
 	Short: `Output zsh completion script for rclone.`,
-	Long: `
-Generates a zsh autocompletion script for rclone.
+	Long: `Generates a zsh autocompletion script for rclone.
 
 This writes to /usr/share/zsh/vendor-completions/_rclone by default so will
 probably need to be run with sudo or as root, e.g.