diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a3312e7
--- /dev/null
+++ b/README.md
@@ -0,0 +1,19 @@
+# sn-goapi
+
+Package for [stacker.news](https://stacker.news) API access
+
+Install via `go get github.com/ekzyis/sn-goapi`
+
+Supports:
+
+- [ ] Post of type ...
+  - [ ] ... Discussion
+  - [x] ... Link
+  - [ ] ... Bounty
+  - [ ] ... Poll
+- [x] Reply (comments)
+- [ ] Tips
+- [x] Checking dupes
+- [x] Checking notifications
+
+`SN_AUTH_COOKIE` must be set with a valid session cookie.
diff --git a/dupes.go b/dupes.go
index 3b1b158..4f9a524 100644
--- a/dupes.go
+++ b/dupes.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 )
 
+// Fetch dupes
 func Dupes(url string) (*[]Dupe, error) {
 	body := GraphQLPayload{
 		Query: `
diff --git a/main.go b/main.go
index 02c723f..bbd3dcc 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+// Package for stacker.news API access
 package sn
 
 import (
@@ -13,11 +14,14 @@ import (
 )
 
 var (
-	SnUrl    = "https://stacker.news"
+	// stacker.news URL
+	SnUrl = "https://stacker.news"
+	// stacker.news API URL
 	SnApiUrl = "https://stacker.news/api/graphql"
+	// stacker.news session cookie
+	SnAuthCookie string
 	// TODO add API key support
 	// SnApiKey string
-	SnAuthCookie string
 )
 
 func init() {
@@ -25,13 +29,14 @@ func init() {
 	if err != nil {
 		log.Fatal("error loading .env file")
 	}
-	flag.StringVar(&SnAuthCookie, "SN_AUTH_COOKIE", "", "Cookie required for authorizing requests to stacker.news/api/graphql")
+	flag.StringVar(&SnAuthCookie, "SN_AUTH_COOKIE", "", "Cookie required for authentication requests to stacker.news/api/graphql")
 	flag.Parse()
 	if SnAuthCookie == "" {
 		log.Fatal("SN_AUTH_COOKIE not set")
 	}
 }
 
+// Make GraphQL request using raw payload
 func MakeStackerNewsRequest(body GraphQLPayload) (*http.Response, error) {
 	bodyJSON, err := json.Marshal(body)
 	if err != nil {
@@ -58,6 +63,7 @@ func MakeStackerNewsRequest(body GraphQLPayload) (*http.Response, error) {
 	return resp, nil
 }
 
+// Returns error if any error was found
 func CheckForErrors(graphqlErrors []GraphQLError) error {
 	if len(graphqlErrors) > 0 {
 		errorMsg, marshalErr := json.Marshal(graphqlErrors)
@@ -69,6 +75,7 @@ func CheckForErrors(graphqlErrors []GraphQLError) error {
 	return nil
 }
 
+// Format item id as link
 func FormatLink(id int) string {
 	return fmt.Sprintf("%s/items/%d", SnUrl, id)
 }
diff --git a/notes.go b/notes.go
index d7fef52..80e42a8 100644
--- a/notes.go
+++ b/notes.go
@@ -5,7 +5,8 @@ import (
 	"fmt"
 )
 
-func HasNewNotes() (bool, error) {
+// Check for new notifications
+func CheckNotifications() (bool, error) {
 	body := GraphQLPayload{
 		Query: `
 			{
diff --git a/post.go b/post.go
index 3aaf994..14713d2 100644
--- a/post.go
+++ b/post.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 )
 
+// Create a new LINK post
 func PostLink(url string, title string, sub string) (int, error) {
 	body := GraphQLPayload{
 		Query: `
@@ -39,6 +40,7 @@ func PostLink(url string, title string, sub string) (int, error) {
 	return itemId, nil
 }
 
+// Create a new comment
 func CreateComment(parentId int, text string) (int, error) {
 	body := GraphQLPayload{
 		Query: `