diff --git a/.travis.yml b/.travis.yml
index e69de29bb..9d6ba1321 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -0,0 +1,15 @@
+language: php
+
+php:
+  - 5.4
+
+branches:
+  only:
+    - dev
+
+before_script:
+  - composer install
+
+notifications:
+  email:
+    - nicolas.loeuillet@gmail.com
\ No newline at end of file
diff --git a/TODO.md b/TODO.md
index 942883817..ac3c0e988 100644
--- a/TODO.md
+++ b/TODO.md
@@ -7,4 +7,5 @@ minifier css
 revoir tous les css
 barre fixe d'admin sur la page d'un billet ? 
 revoir export (export vers pocket &cie ? )
-raccourcis clavier 
\ No newline at end of file
+raccourcis clavier 
+date d'ajout d'un lien
\ No newline at end of file
diff --git a/inc/poche/Poche.class.php b/inc/poche/Poche.class.php
index fecb1616f..56910bc03 100644
--- a/inc/poche/Poche.class.php
+++ b/inc/poche/Poche.class.php
@@ -465,13 +465,15 @@ class Poche
     }
 
     /**
-     * Check online the latest version of poche and cache it
+     * Checks online the latest version of poche and cache it
      * @param  string $which 'prod' or 'dev'
      * @return string        latest $which version
      */
     private function getPocheVersion($which = 'prod')
     {
         $cache_file = CACHE . '/' . $which;
+
+        # checks if the cached version file exists
         if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
            $version = file_get_contents($cache_file);
         } else {