diff --git a/README.md b/README.md
index 29a8a72..3bbc1c4 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Code scanner library for [Android](https://developer.android.com), based on [ZXi
 Add dependency:
 ```gradle
 dependencies {
-    implementation 'com.budiyev.android:code-scanner:2.0.1'
+    implementation 'com.budiyev.android:code-scanner:2.1.0'
 }
 ```
 Add camera permission to AndroidManifest.xml (Don't forget about dynamic permissions on API >= 23):
@@ -56,6 +56,7 @@ Define a view in your layout file:
         app:flashButtonVisible="true"
         app:frameColor="@android:color/white"
         app:frameCornersSize="50dp"
+        app:frameCornersRadius="0dp"
         app:frameAspectRatioWidth="1"
         app:frameAspectRatioHeight="1"
         app:frameSize="0.75"
diff --git a/build.gradle b/build.gradle
index 2351145..3a6af19 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ apply plugin: 'com.jfrog.bintray'
 ext {
     libraryName = 'CodeScanner'
     libraryDescription = 'Code scanner library for Android, based on ZXing'
-    libraryVersion = '2.0.1'
+    libraryVersion = '2.1.0'
     artifact = 'code-scanner'
     developerId = 'yuriy-budiyev'
     developerName = 'Yuriy Budiyev'
@@ -46,7 +46,7 @@ android {
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 28
-        versionCode 56
+        versionCode 57
         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 d8f26dc..a3bbb5d 100644
--- a/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
+++ b/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
@@ -305,9 +305,9 @@ public int getFrameCornersSize() {
     }
 
     /**
-     * Set length on the frame corners
+     * Set size of the frame corners
      *
-     * @param size Length in pixels
+     * @param size Size in pixels
      */
     public void setFrameCornersSize(@Px final int size) {
         if (size < 0) {
@@ -329,7 +329,7 @@ public int getFrameCornersRadius() {
     /**
      * Set current frame corners radius
      *
-     * @param radius Frame corners radius
+     * @param radius Frame corners radius in pixels
      */
     public void setFrameCornersRadius(@Px final int radius) {
         if (radius < 0) {