diff --git a/README.md b/README.md
index 088f08d..238846f 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,14 @@ Brings the translation of a vendor package language file.
 
 ---
 
+```
+php artisan langman:show users --lang=en,it
+```
+
+Brings the translation of only the "en" and "it" languages.
+
+---
+
 ```
 php artisan langman:show users.nam -c
 ```
@@ -120,12 +128,12 @@ asking you to give a translation for each, and finally save the given values to
 
 ```
 php artisan langman:trans users.name
-php artisan langman:trans users.name->en
+php artisan langman:trans users.name.first
+php artisan langman:trans users.name --lang=en
 php artisan langman:trans package::users.name
 ```
 
-In the first case it'll ask you to give a translation for the given key in all languages, in the second case it'll ask you only
-for the given language's value.
+Using this command you may set a language key (plain or nested) for a given group, you may also specify which language you wish to set leaving the other languages as is.
 
 This command will add a new key if not existing, and updates the key if it is already there.
 
diff --git a/src/Commands/TransCommand.php b/src/Commands/TransCommand.php
index 9036cfc..1368eb4 100644
--- a/src/Commands/TransCommand.php
+++ b/src/Commands/TransCommand.php
@@ -13,7 +13,7 @@ class TransCommand extends Command
      *
      * @var string
      */
-    protected $signature = 'langman:trans {key}';
+    protected $signature = 'langman:trans {key} {--lang=}';
 
     /**
      * The name and signature of the console command.
@@ -88,6 +88,8 @@ public function handle()
             return;
         }
 
+        $this->languageKey = $this->option('lang');
+
         if (empty($this->files = $this->filesFromKey())) {
             return;
         }
@@ -103,11 +105,10 @@ public function handle()
     private function parseKey()
     {
         try {
-            preg_match('/^([^\.]*)\.([^\:]*)(?:\:)?(.*)?/', $this->argument('key'), $matches);
+            preg_match('/^([^\.]*)\.([^\:]*)/', $this->argument('key'), $matches);
 
             $this->fileName = $matches[1];
             $this->key = $matches[2];
-            $this->languageKey = $matches[3];
         } catch (\ErrorException $e) {
             if (! $this->key) {
                 $this->error('Could not recognize the key you want to translate.');
diff --git a/tests/TransCommandTest.php b/tests/TransCommandTest.php
index 098d342..0704dfb 100644
--- a/tests/TransCommandTest.php
+++ b/tests/TransCommandTest.php
@@ -18,7 +18,7 @@ public function testCommandErrorOutputOnLanguageNotFound()
     {
         $this->createTempFiles(['en' => ['users' => '']]);
 
-        $this->artisan('langman:trans', ['key' => 'users.name:sd']);
+        $this->artisan('langman:trans', ['key' => 'users.name', '--lang' => 'sd']);
 
         $this->assertContains('Language (sd) could not be found!', $this->consoleOutput());
     }
@@ -155,7 +155,7 @@ public function testCommandAsksForValueForOnlyProvidedLanguage()
         $command->shouldReceive('ask')->once()->with('/users\.name:en/', null)->andReturn('name');
 
         $this->app['artisan']->add($command);
-        $this->artisan('langman:trans', ['key' => 'users.name:en']);
+        $this->artisan('langman:trans', ['key' => 'users.name', '--lang' => 'en']);
 
         $enFile = (array) include $this->app['config']['langman.path'].'/en/users.php';
         $this->assertEquals('name', $enFile['name']);
@@ -196,7 +196,7 @@ public function testCommandAsksForLanguageForNestedKeysAndWriteFile()
         $command->shouldReceive('ask')->once()->with('/users\.name\.first:en/', null)->andReturn('name');
 
         $this->app['artisan']->add($command);
-        $this->artisan('langman:trans', ['key' => 'users.name.first:en']);
+        $this->artisan('langman:trans', ['key' => 'users.name.first', '--lang' => 'en']);
 
         $enFile = (array) include $this->app['config']['langman.path'].'/en/users.php';
         $this->assertEquals(['first' => 'name'], $enFile['name']);