2 files changed, 12 insertions, 10 deletions
diff --git a/src/Canvas/DrawContextInterface.php b/src/Canvas/DrawContextInterface.php
index 1666d92..8505ef5 100644
--- a/src/Canvas/DrawContextInterface.php
+++ b/src/Canvas/DrawContextInterface.php
@@ -1,18 +1,19 @@
 <?php
+
 namespace GameBoy\Canvas;
 
 /**
  * Interface to draw the GameBoy output
- * GameBoy screen size: 160 x 144
+ * GameBoy screen size: 160 x 144.
  */
 interface DrawContextInterface
 {
     /**
-     * Draw image on canvas
+     * Draw image on canvas.
      *
-     * @param  Array $canvasBuffer  Each pixel => 4 items on array (RGBA)
-     * @param  int $left
-     * @param  int $top
+     * @param array $canvasBuffer Each pixel => 4 items on array (RGBA)
+     * @param int   $left
+     * @param int   $top
      */
     public function draw($canvasBuffer, $left, $top);
 }
diff --git a/src/Canvas/TerminalCanvas.php b/src/Canvas/TerminalCanvas.php
index 12b772f..ce5b3aa 100644
--- a/src/Canvas/TerminalCanvas.php
+++ b/src/Canvas/TerminalCanvas.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace GameBoy\Canvas;
 
 use Drawille\Canvas;
@@ -17,11 +18,11 @@ class TerminalCanvas implements DrawContextInterface
     }
 
     /**
-     * Draw image on canvas using braille font
+     * Draw image on canvas using braille font.
      *
-     * @param  Object $canvasBuffer $data = Each pixel = 4 items on array (RGBA)
-     * @param  int $left
-     * @param  int $top
+     * @param object $canvasBuffer $data = Each pixel = 4 items on array (RGBA)
+     * @param int    $left
+     * @param int    $top
      */
     public function draw($canvasBuffer, $left, $top)
     {
@@ -47,7 +48,7 @@ class TerminalCanvas implements DrawContextInterface
             $this->currentSecond = time();
             $this->framesInSecond = 1;
         } else {
-            $this->framesInSecond++;
+            ++$this->framesInSecond;
         }
 
         echo "\e[H\e[2J";