Improve struct comments

command/config/init.go

@@ -11,13 +11,10 @@ import (
 )
 
 // InitParams contains the parameters needed to initialize a configuration file.
-// DestDir - destination directory in which the configuration file will be saved.
-// Overwrite - specify if existing config file should be overwritten.
-// Format - the config file format, can be 'json' or 'yaml'.
 type InitParams struct {
-	DestDir   string
-	Overwrite bool
-	Format    string
+	DestDir   string // Destination directory in which the configuration file will be saved
+	Overwrite bool   // Overwrite specifies if existing config file should be overwritten
+	Format    string // Config file format, can be 'json' or 'yaml'
 }
 
 func validateFormatString(arg string) error {

command/device/create.go

@@ -14,13 +14,10 @@ import (
 
 // CreateParams contains the parameters needed
 // to find the device to be provisioned.
-// Name - mandatory parameter.
-// Port - optional parameter. If omitted then each serial port is analyzed.
-// Fqbn - optional parameter. If omitted then the first device found gets selected.
 type CreateParams struct {
-	Name string
-	Port *string
-	Fqbn *string
+	Name string  // Device name
+	Port *string // Serial port - Optional - If omitted then each serial port is analyzed
+	Fqbn *string // Board FQBN - Optional - If omitted then the first device found gets selected
 }
 
 type board struct {

command/thing/bind.go

@@ -8,11 +8,9 @@ import (
 
 // BindParams contains the parameters needed to
 // bind a thing to a device.
-// ID indicates the thing to bind.
-// deviceID indicates the device bind.
 type BindParams struct {
-	ID       string
-	DeviceID string
+	ID       string // ID of the thing to be bound
+	DeviceID string // ID of the device to be bound
 }
 
 // Bind command is used to bind a thing to a device

command/thing/clone.go

@@ -10,10 +10,8 @@ import (
 
 // CloneParams contains the parameters needed to clone a thing.
 type CloneParams struct {
-	// Mandatory - contains the name of the thing
-	Name string
-	// Mandatory - specifies ID of thing to be cloned
-	CloneID string
+	Name    string // Name of the new thing
+	CloneID string // ID of thing to be cloned
 }
 
 // Clone allows to create a new thing from an already existing one

command/thing/create.go

@@ -15,10 +15,8 @@ import (
 
 // CreateParams contains the parameters needed to create a new thing.
 type CreateParams struct {
-	// Optional - contains the name of the thing
-	Name *string
-	// Mandatory - contains the path of the template file
-	Template string
+	Name     *string // Name of the new thing
+	Template string  // Path of the template file
 }
 
 // Create allows to create a new thing

command/thing/extract.go

@@ -15,13 +15,11 @@ import (
 )
 
 // ExtractParams contains the parameters needed to
-// extract a thing from Arduino IoT Cloud and save it on local storage.
-// Format determines the file format of the template ("json" or "yaml")
-// Output indicates the destination path of the extraction.
+// extract a template thing from Arduino IoT Cloud and save it on local storage.
 type ExtractParams struct {
 	ID      string
-	Format  string
-	Outfile *string
+	Format  string  // Format determines the file format of the template ("json" or "yaml")
+	Outfile *string // Destination path of the extracted template
 }
 
 // Extract command is used to extract a thing template

command/thing/list.go

@@ -7,13 +7,10 @@ import (
 
 // ListParams contains the optional parameters needed
 // to filter the things to be listed.
-// If IDs is valid, only things belonging to that list are listed.
-// If DeviceID is provided, only things associated to that device are listed.
-// If Variables is true, variables names are retrieved.
 type ListParams struct {
-	IDs       []string
-	DeviceID  *string
-	Variables bool
+	IDs       []string // If IDs is not nil, only things belonging to that list are returned
+	DeviceID  *string  // If DeviceID is provided, only the thing associated to that device is listed.
+	Variables bool     // If Variables is true, variable names are retrieved.
 }
 
 // List command is used to list

internal/config/config.go

@@ -9,10 +9,8 @@ import (
 // Config contains all the configuration parameters
 // known by iot-cloud-cli
 type Config struct {
-	// Client ID of the user
-	Client string `map-structure:"client"`
-	// Secret ID of the user, unique for each Client ID
-	Secret string `map-structure:"secret"`
+	Client string `map-structure:"client"` // Client ID of the user
+	Secret string `map-structure:"secret"` // Secret ID of the user, unique for each Client ID
 }
 
 // Retrieve returns the actual parameters contained in the