shithub: hugo

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hugolib: Add missing GoDoc in pagination.go

--- a/hugolib/pagination.go

+++ b/hugolib/pagination.go

@@ -26,6 +26,8 @@

 	"strings"

 )

+// Pager represents one of the elements in a paginator.

+// The number, starting on 1, represents its place.

 type Pager struct {

 	number int

 	*paginator

@@ -35,10 +37,12 @@

 	Len() int

 }

+// Len returns the number of pages in the list.

 func (p Pages) Len() int {

 	return len(p)

 }

+// Len returns the number of pages in the page group.

 func (psg PagesGroup) Len() int {

 	l := 0

 	for _, pg := range psg {

@@ -234,8 +238,8 @@

 		var (

 			pg         PagesGroup

-			key        interface{} = nil

-			groupIndex             = -1

+			key        interface{}

+			groupIndex = -1

 		)

 		for k := low; k < high; k++ {