diff --git a/cobra.go b/cobra.go
index e03b496..1b5ca36 100644
--- a/cobra.go
+++ b/cobra.go
@@ -31,12 +31,16 @@ var initializers []func()
 // Set this to true to enable it
 var EnablePrefixMatching bool = false
 
+//OnInitialize takes a series of func() arguments and appends them to a slice of func().
 func OnInitialize(y ...func()) {
 	for _, x := range y {
 		initializers = append(initializers, x)
 	}
 }
 
+//Gt takes two types and checks whether the first type is greater than the second. In case of types Arrays, Chans,
+//Maps and Slices, Gt will compare their lengths. Ints are compared directly while strings are first parsed as
+//ints and then compared.
 func Gt(a interface{}, b interface{}) bool {
 	var left, right int64
 	av := reflect.ValueOf(a)
@@ -64,6 +68,7 @@ func Gt(a interface{}, b interface{}) bool {
 	return left > right
 }
 
+//Eq takes two types and checks whether they are equal. Supported types are int and string. Unsupported types will panic.
 func Eq(a interface{}, b interface{}) bool {
 	av := reflect.ValueOf(a)
 	bv := reflect.ValueOf(b)
@@ -79,6 +84,7 @@ func Eq(a interface{}, b interface{}) bool {
 	return false
 }
 
+//rpad adds padding to the right of a string
 func rpad(s string, padding int) string {
 	template := fmt.Sprintf("%%-%ds", padding)
 	return fmt.Sprintf(template, s)
diff --git a/command.go b/command.go
index 2b28929..a3a01ad 100644
--- a/command.go
+++ b/command.go
@@ -11,9 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// Commands similar to git, go tools and other modern CLI tools
-// inspired by go, go-Commander, gh and subcommand
-
+//Package cobra is a commander providing a simple interface to create powerful modern CLI interfaces.
+//In addition to providing an interface, Cobra simultaneously provides a controller to organize your application code.
 package cobra
 
 import (
@@ -59,7 +58,7 @@ type Command struct {
 	flagErrorBuf *bytes.Buffer
 	cmdErrorBuf  *bytes.Buffer
 
-	args          []string
+	args          []string                 // actual args parsed from flags
 	output        *io.Writer               // nil means stderr; use Out() method instead
 	usageFunc     func(*Command) error     // Usage can be defined by application
 	usageTemplate string                   // Can be defined by Application
@@ -173,6 +172,7 @@ func (c *Command) UsagePadding() int {
 
 var minCommandPathPadding int = 11
 
+//
 func (c *Command) CommandPathPadding() int {
 	if c.parent == nil || minCommandPathPadding > c.parent.commandsMaxCommandPathLen {
 		return minCommandPathPadding
@@ -506,11 +506,12 @@ func (c *Command) ResetCommands() {
 	c.cmdErrorBuf.Reset()
 }
 
+//Commands returns a slice of child commands.
 func (c *Command) Commands() []*Command {
 	return c.commands
 }
 
-// Add one or many commands as children of this
+// AddCommand adds one or more commands to this parent command.
 func (c *Command) AddCommand(cmds ...*Command) {
 	for i, x := range cmds {
 		if cmds[i] == c {
@@ -574,7 +575,7 @@ func (c *Command) UsageString() string {
 	return bb.String()
 }
 
-// The full path to this command
+// CommandPath returns the full path to this command.
 func (c *Command) CommandPath() string {
 	str := c.Name()
 	x := c