Improves some documentation.

I was starting to get confused.

browserCommands/build.gradle

@@ -1,5 +1,9 @@
 /*
  * Copyright (c) 2021 William Hubbard. All Rights Reserved.
+ *
+ * This module contains a series of classes used by multiple modules (notably, the :browser and :interface modules).
+ * Notably, it contains commands that the browser reacts to, the response structure, and data structures that is
+ * frequently passed to and from the interface and browser.
  */
 
 plugins {
@@ -24,6 +28,8 @@ dependencies {
 
     implementation 'net.harawata:appdirs:1.2.1'
 
+    implementation 'net.harawata:appdirs:1.2.1'
+
     // Declare the dependency for your favourite test framework you want to use in your tests.
     // TestNG is also supported by the Gradle Test task. Just change the
     // testCompile dependency to testCompile 'org.testng:testng:6.8.1' and add