minor formatting

internal/model/article.go

@@ -6,6 +6,7 @@ import (
     "encoding/hex"
 )
 
+// TODO docstring
 type Article struct {
     Identifier  uint
     SourceUrl   string
@@ -16,17 +17,18 @@ type Article struct {
 }
 
 
+// Generates a hash based on the source url of the article. Can be used to
+// identify the article.
 func (article *Article) Hash() string {
-    /* Generates a hash based on the source url of the article. Can be used to
-     * identify the article. */
 
     hash := sha256.Sum256([]byte(article.SourceUrl))
     return hex.EncodeToString(hash[:])
 }
 
 
-// --- implementation of the IIdentifiable interface ---
+// --- implement IIdentifiable interface ---
 
+// Using the Identifier attribute as the Id.
 func (article *Article) Id() uint {
     return article.Identifier
 }