diff --git a/example/config_example.dart b/example/config_example.dart
index bed8886..57f02aa 100644
--- a/example/config_example.dart
+++ b/example/config_example.dart
@@ -17,12 +17,20 @@ void main() {
   try {
     final repoConfig = Config.open(path: '.git/config');
 
-    print('All entries of repo config:');
+    print('\nAll entries of repo config:');
     final entries = repoConfig.getEntries();
     for (final entry in entries.entries) {
       print('${entry.key}: ${entry.value}');
     }
 
+    // Set value of config variable
+    repoConfig.setValue('core.variable', 'value');
+    print(
+        '\nNew value for variable "core.variable": ${repoConfig.getValue('core.variable')}');
+
+    // Delete variable
+    repoConfig.deleteEntry('core.variable');
+
     repoConfig.close();
   } catch (e) {
     print(e);
@@ -33,7 +41,7 @@ void main() {
   try {
     final globalConfig = Config.global();
 
-    // get value of config variable
+    // Get value of config variable.
     final userName = globalConfig.getValue('user.name');
     print('\nUser Name from global config: $userName');