diff --git a/README.md b/README.md
index 8e67c1b..22e9769 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,11 @@
 [![FOSSA Status](https://app.fossa.com/api/projects/custom%2B8815%2Fgithub.com%2Fsanyarnd%2Fapplocker.svg?type=shield)](https://app.fossa.com/projects/custom%2B8815%2Fgithub.com%2Fsanyarnd%2Fapplocker?ref=badge_shield)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
-AppLocker library adds single instance application functionality: do not allow more than 1 running instance of the application.
+AppLocker library adds single instance application functionality, allowing exactly 1 running instance of the application.
 
 Library is compatible with any JDK8+ version.
 
-Library does not have any transitive dependencies.
+Library has very small footprint (20-30kb) and zero dependencies.
 
 # Features
 * File-system based locking mechanism
@@ -17,10 +17,29 @@ Library does not have any transitive dependencies.
 
 # Download
 
-Visit [releases page](https://github.com/sanyarnd/applocker/releases) (jar) or [bintray artifactory](https://bintray.com/sanya-rnd/maven-projects/applocker) (maven, gradle, ivy).
+Visit [releases page](https://github.com/sanyarnd/applocker/releases) or [bintray artifactory](https://bintray.com/sanya-rnd/maven-projects/applocker).
 
 # How to use
-```java
+Handlers:
+```
+public void main() {
+    final AppLocker locker = AppLocker.create("Unique Lock ID") // identify your application
+        .setPath(Paths.get("path/to/store/locks"))              // we can decide where to store locks (".", ".cache" etc)
+        .busy(LockMessage.TO_FRONT, this::closeApp)             // handles situations, like: failed to lock because `Unique Lock ID` is already taken
+        .setMessageHandler((LockMessage msg) -> {               // message handler will recieve messages from `.busy` and answer back
+            if (msg == LockMessage.TO_FRONT) {                  // there is only one active message handler for each lock id
+                Ui.run(...);
+            }
+            return LockMessage.CLOSE;                           // return answer
+        })
+        .failed(this::logAndExit)                               // handles situations, like: provided path for lock storage is non-writable by user, also handles `busy error` if busy handler is missing
+        .acquired(this::logLockAcquiring)                       // callback function, which is called if acquiring the lock was successful
+        .build();                                               // create AppLocker instance with provided parameters
+
+    // try lock
+    locker.lock();
+}
+
 enum LockMessage {
     CLOSE, TO_FRONT
 }
@@ -41,21 +60,23 @@ void logLockAcquiring() {
     log.info("AppLock is acquired");
 }
 
-public void main() {
-    final AppLocker locker = AppLocker.create("Unique Lock ID") // identify your application
-        .setPath(Paths.get("path/to/store/locks"))              // we can decide where to store locks (".", ".cache" etc)
-        .busy(LockMessage.TO_FRONT, this::closeApp)             // handles situations, like: failed to lock because `Unique Lock ID` is already taken
-        .setMessageHandler((LockMessage msg) -> {               // because we have a busy handler, 
-            if (msg == LockMessage.TO_FRONT) {                  // message handler is processing messages sent from `.busy` and sends an answer back
-                Ui.run(...);
-            }
-            return LockMessage.CLOSE;                           // return answer
-        })
-        .failed(this::logAndExit)                               // handles situations, like: provided path for lock storage is non-writable by user, also handles `busy error` if busy handler is missing
-        .acquired(this::logLockAcquiring)                       // simple callback if acquiring the lock was successful
-        .build();                                               // create AppLocker instance with provided parameters
+```
 
-    // try lock
-    locker.lock();
+Exceptions:
+```
+public void main() {
+    final AppLocker locker = AppLocker.create("Unique Lock ID")
+        .setPath(Paths.get("path/to/store/locks"))
+        .build();
+        
+    try {
+        locker.lock();
+    } catch (LockingBusyException ex) {
+        ...
+    } catch (LockingFailedException ex) {
+        ...
+    } catch (...) {
+    }
 }
 ```
+