diff --git a/CHANGELOG.md b/CHANGELOG.md
index effe43c..42f8c60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.1.0
+
+- Fix coding standard.
+- Fix dart score analyzed
+- Improve documentation
+
 ## 1.0.0
 
 - Initial version.
diff --git a/lib/src/models.dart b/lib/src/models.dart
index c74c5f6..929e7a8 100644
--- a/lib/src/models.dart
+++ b/lib/src/models.dart
@@ -45,9 +45,13 @@ class ReviewLog {
   }
 }
 
+/// Store card data
 class Card {
+  /// The time when the card is scheduled to be reviewed again
   late DateTime due;
   double stability = 0;
+
+  /// How challenging or easy you find a specific flashcard during a review session
   double difficulty = 0;
   int elapsedDays = 0;
   int scheduledDays = 0;
@@ -71,12 +75,13 @@ class Card {
     });
   }
 
+  /// Construct current time for due and last review
   Card() {
     due = DateTime.now().toUtc();
     lastReview = DateTime.now().toUtc();
   }
 
-  // .from Constructor for copying
+  /// Helper to clone from a card
   factory Card.copyFrom(Card card) {
     Card newCard = Card();
     newCard.due = card.due;
@@ -105,6 +110,7 @@ class Card {
   }
 }
 
+/// Store card and review log info
 class SchedulingInfo {
   late Card card;
   late ReviewLog reviewLog;
@@ -112,6 +118,7 @@ class SchedulingInfo {
   SchedulingInfo(this.card, this.reviewLog);
 }
 
+/// Calculate next review
 class SchedulingCards {
   late Card again;
   late Card hard;
diff --git a/pubspec.yaml b/pubspec.yaml
index e87719c..2e0a7b8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,8 @@
 name: fsrs
-description: Dart Package for FSRS
+description: A Dart package for FSRS, which implements the Free Spaced Repetition Scheduler algorithm. This package assists developers in incorporating FSRS into their flashcard applications.
+
 version: 1.0.0
-repository: https://github.com/sonbui00/dart-fsrs
+repository: https://github.com/open-spaced-repetition/dart-fsrs
 
 environment:
   sdk: ^3.3.0