diff --git a/augmented-images/.idea/copyright/GPL_v__2_0.xml b/augmented-images/.idea/copyright/GPL_v__2_0.xml
index a3409d4..6ac8137 100644
--- a/augmented-images/.idea/copyright/GPL_v__2_0.xml
+++ b/augmented-images/.idea/copyright/GPL_v__2_0.xml
@@ -1,6 +1,6 @@
 <component name="CopyrightManager">
   <copyright>
-    <option name="notice" value="Copyright © &amp;#36;today.year, norangebit&#10;&#10;This file is part of &amp;#36;project.name.&#10;&#10;    &amp;#36;project.name is free software: you can redistribute it and/or modify&#10;    it under the terms of the GNU General Public License as published by&#10;    the Free Software Foundation, either version 3 of the License, or&#10;    (at your option) any later version.&#10;&#10;    &amp;#36;project.name is distributed in the hope that it will be useful,&#10;    but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;    GNU General Public License for more details.&#10;&#10;    You should have received a copy of the GNU General Public License&#10;    along with &amp;#36;project.name.  If not, see &lt;http://www.gnu.org/licenses/&gt;" />
+    <option name="notice" value="Copyright (c) &amp;#36;today.year, norangebit &#10;&#10;This file is part of augmented-images.&#10;&#10;     &amp;#36;project.name is free software: you can redistribute it and/or modify&#10;     it under the terms of the GNU General Public License as published by&#10;     the Free Software Foundation, either version 3 of the License, or&#10;     (at your option) any later version.&#10;&#10;     &amp;#36;project.name is distributed in the hope that it will be useful,&#10;     but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;     GNU General Public License for more details.&#10;&#10;     You should have received a copy of the GNU General Public License&#10;     along with &amp;#36;project.name.  If not, see &lt;http://www.gnu.org/licenses/&gt;&#10;" />
     <option name="myName" value="GPL v. 2.0" />
   </copyright>
 </component>
\ No newline at end of file
diff --git a/augmented-images/.idea/vcs.xml b/augmented-images/.idea/vcs.xml
deleted file mode 100644
index 6c0b863..0000000
--- a/augmented-images/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/augmented-images/app/src/main/java/it/norangeb/augmentedimages/MainActivity.kt b/augmented-images/app/src/main/java/it/norangeb/augmentedimages/MainActivity.kt
index 2b7c572..2b1dabf 100644
--- a/augmented-images/app/src/main/java/it/norangeb/augmentedimages/MainActivity.kt
+++ b/augmented-images/app/src/main/java/it/norangeb/augmentedimages/MainActivity.kt
@@ -110,7 +110,7 @@ class MainActivity : AppCompatActivity() {
 
     private fun configureSession() {
         val config = Config(session)
-        if (!setupAugmentedImageBb(config)) {
+        if (!setupAugmentedImageDb(config)) {
             Toast.makeText(
                 this,
                 "Unable to setup augmented image database",
@@ -123,7 +123,7 @@ class MainActivity : AppCompatActivity() {
         session!!.configure(config)
     }
 
-    private fun setupAugmentedImageBb(config: Config): Boolean {
+    private fun setupAugmentedImageDb(config: Config): Boolean {
         val image = loadImage(IMAGE_FILE_NAME) ?: return false
 
         val augmentedImageDb = AugmentedImageDatabase(session)