diff --git a/README.md b/README.md
index b17c53f..eb50069 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ dependencyResolutionManagement {
 Step 2. Add dependency:
 ```gradle
 dependencies {
-    implementation 'com.github.yuriy-budiyev:code-scanner:2.2.0'
+    implementation 'com.github.yuriy-budiyev:code-scanner:2.3.0'
 }
 ```
 Add camera permission and hardware feature to AndroidManifest.xml (Don't forget about dynamic permissions on API >= 23):
diff --git a/build.gradle b/build.gradle
index 673c4e2..7cac75b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
 
 ext {
-    libraryVersion = '2.2.0'
+    libraryVersion = '2.3.0'
     publishedGroupId = 'com.budiyev.android'
 }
 
@@ -41,7 +41,7 @@ android {
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 32
-        versionCode 60
+        versionCode 61
         versionName libraryVersion
     }
 
diff --git a/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java b/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
index 3cbc7b0..cc564cc 100644
--- a/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
+++ b/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
@@ -746,11 +746,21 @@ public boolean isFlashButtonVisible() {
         return mFlashButton.getVisibility() == VISIBLE;
     }
 
+    /**
+     * Auto focus button on icon
+     *
+     * @see #setAutoFocusButtonOnIcon
+     */
     @NonNull
     public Drawable getAutoFocusButtonOnIcon() {
         return mAutoFocusButtonOnIcon;
     }
 
+    /**
+     * Auto focus button on icon
+     *
+     * @param icon Icon drawable
+     */
     public void setAutoFocusButtonOnIcon(@NonNull final Drawable icon) {
         Objects.requireNonNull(icon);
         final boolean changed = icon != mAutoFocusButtonOnIcon;
@@ -761,11 +771,21 @@ public void setAutoFocusButtonOnIcon(@NonNull final Drawable icon) {
         }
     }
 
+    /**
+     * Auto focus button off icon
+     *
+     * @see #setAutoFocusButtonOffIcon
+     */
     @NonNull
     public Drawable getAutoFocusButtonOffIcon() {
         return mAutoFocusButtonOffIcon;
     }
 
+    /**
+     * Auto focus button off icon
+     *
+     * @param icon Icon drawable
+     */
     public void setAutoFocusButtonOffIcon(@NonNull final Drawable icon) {
         Objects.requireNonNull(icon);
         final boolean changed = icon != mAutoFocusButtonOffIcon;
@@ -881,11 +901,21 @@ public void setFlashButtonPaddingVertical(@Px final int padding) {
         }
     }
 
+    /**
+     * Flash button on icon
+     *
+     * @see #setFlashButtonOnIcon
+     */
     @NonNull
     public Drawable getFlashButtonOnIcon() {
         return mFlashButtonOnIcon;
     }
 
+    /**
+     * Flash button on icon
+     *
+     * @param icon Icon drawable
+     */
     public void setFlashButtonOnIcon(@NonNull final Drawable icon) {
         Objects.requireNonNull(icon);
         final boolean changed = icon != mFlashButtonOnIcon;
@@ -896,11 +926,21 @@ public void setFlashButtonOnIcon(@NonNull final Drawable icon) {
         }
     }
 
+    /**
+     * Flash button off icon
+     *
+     * @see #setFlashButtonOffIcon
+     */
     @NonNull
     public Drawable getFlashButtonOffIcon() {
         return mFlashButtonOffIcon;
     }
 
+    /**
+     * Flash button off icon
+     *
+     * @param icon Icon drawable
+     */
     public void setFlashButtonOffIcon(@NonNull final Drawable icon) {
         Objects.requireNonNull(icon);
         final boolean changed = icon != mFlashButtonOffIcon;