diff --git a/.gitignore b/.gitignore
index b86e4ec..608d2e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,11 +1,36 @@
+# Build output
+/target
+/.gradle
+
+# Dependencies
 /vendor
+
+# IDE
 /.idea
 /.fleet
 /.vscode
-/target
+/.netbeans
+*.iml
+*.ipr
+*.iws
+
+# Editor swap files
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Environment / credentials
 .env
 .env.backup
 .env.production
 .env.development
+.env.test
+.env.local
+
+# Project-local examples / fixtures
 examples/signnow-example.properties
 examples/files/bulk_real.csv
diff --git a/LICENSE.md b/LICENSE.md
index 5c3fd83..c30a6e5 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # The MIT License
 
-Copyright (c) 2003-2019 airSlate Inc. [LICENSE](https://github.com/signnow/SignNowPHPSDK/blob/master/LICENSE.md)
+Copyright (c) 2003-present SignNow
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 61f3807..703f950 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# signNow API Java SDK
+# SignNow API Java SDK
 ## v3.5.2
 
 [![Java Version](https://img.shields.io/badge/codebase-java--11-yellowgreen)](https://www.java.com/)
diff --git a/pom.xml b/pom.xml
index 78b5b87..27eed09 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M5</version>
+                <version>3.5.2</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
diff --git a/src/main/java/com/signnow/Sdk.java b/src/main/java/com/signnow/Sdk.java
index 1ebf8f1..d851f35 100644
--- a/src/main/java/com/signnow/Sdk.java
+++ b/src/main/java/com/signnow/Sdk.java
@@ -1,5 +1,5 @@
 /*
- * This file is a part of signNow SDK API client.
+ * This file is a part of SignNow SDK API client.
  *
  * (с) Copyright © 2011-present airSlate Inc. (https://www.signnow.com)
  *
@@ -18,7 +18,7 @@
 import com.signnow.core.token.BearerToken;
 
 /**
- * Main class for the signNow SDK.
+ * Main class for the SignNow SDK.
  */
 public class Sdk {
 
@@ -29,7 +29,7 @@ public class Sdk {
   private static final String GRANT_TYPE_BY_PASSWORD = "password";
 
   /** 
-   * signNow SDK Service Provider 
+   * SignNow SDK Service Provider
    */
   private final ApiServiceProvider apiServiceProvider;