diff --git a/Adapter/Common.php b/Adapter/Common.php
index d8be5f3..4ca3f03 100644
--- a/Adapter/Common.php
+++ b/Adapter/Common.php
@@ -142,9 +142,9 @@ public function fixOrientation()
     /**
      * Apply orientation using Exif orientation value.
      */
-    public function applyExifOrientation($exif_orienation)
+    public function applyExifOrientation($exif_orientation)
     {
-        switch ($exif_orienation) {
+        switch ($exif_orientation) {
             case 1:
                 break;
 
@@ -332,7 +332,7 @@ public function resize($width = null, $height = null, $background = 'transparent
     }
 
     /**
-     * Trim background color arround the image.
+     * Trim background color around the image.
      *
      * @param int $bg the background
      */
diff --git a/GarbageCollect.php b/GarbageCollect.php
index 548ddfc..efec1bc 100644
--- a/GarbageCollect.php
+++ b/GarbageCollect.php
@@ -3,7 +3,7 @@
 namespace Gregwar\Image;
 
 /**
- * Garbage collect a directory, this will crawl a directory, lookng
+ * Garbage collect a directory, this will crawl a directory, looking
  * for files older than X days and destroy them.
  *
  * @author Gregwar <g.passault@gmail.com>
diff --git a/Image.php b/Image.php
index c3e2530..e896c02 100644
--- a/Image.php
+++ b/Image.php
@@ -269,7 +269,7 @@ public function setFallback($fallback = null)
     }
 
     /**
-     * Gets the fallack image path.
+     * Gets the fallback image path.
      */
     public function getFallback()
     {
@@ -332,8 +332,8 @@ public function setAdapter($adapter)
     /**
      * Get the file path.
      *
-     * @return mixed a string with the filen name, null if the image
-     *               does not depends on a file
+     * @return mixed a string with the file name, null if the image
+     *               does not depend on a file
      */
     public function getFilePath()
     {
@@ -456,7 +456,7 @@ public function getHash($type = 'guess', $quality = 80)
     }
 
     /**
-     * Gets the cache file name and generate it if it does not exists.
+     * Gets the cache file name and generate it if it does not exist.
      * Note that if it exists, all the image computation process will
      * not be done.
      *
@@ -493,7 +493,7 @@ public function cacheFile($type = 'jpg', $quality = 80, $actual = false)
 
         $cacheFile .= '.'.$type;
 
-        // If the files does not exists, save it
+        // If the file does not exist, save it
         $image = $this;
 
         // Target file should be younger than all the current image
@@ -757,7 +757,7 @@ public function inline($type = 'jpg', $quality = 80)
     }
 
     /**
-     * Creates an instance, usefull for one-line chaining.
+     * Creates an instance, usefully for one-line chaining.
      */
     public static function open($file = '')
     {
diff --git a/README.md b/README.md
index 385b726..5a08b0e 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ Here are the resize methods:
 ![forceResize()](doc/forceResize.jpg)
 
 * `cropResize($width, $height, $background)`: resizes the image preserving scale (just like `resize()`)
-  and croping the whitespaces:
+  and cropping the whitespaces:
 
 ![cropResize()](doc/cropResize.jpg)
 
@@ -107,7 +107,7 @@ The other methods available are:
 
 * `circle($cx, $cy, $r, $color, $filled=false)`: draws a circle
 
-* `fillBackground($bg=0xffffff)`: fills the background of a transparent image to the 'bg' color
+* `fillBackground($bg=0xffffff)`: fills the background with a transparent image to the 'bg' color
 
 * `fixOrientation()`: return the image rotated and flipped using image exif information 
 
diff --git a/Source/Source.php b/Source/Source.php
index 8ff69d7..1d9e271 100644
--- a/Source/Source.php
+++ b/Source/Source.php
@@ -24,7 +24,7 @@ public function correct()
     }
 
     /**
-     * Returns information about images, these informations should
+     * Returns information about images, these information should
      * change only if the original image changed.
      */
     public function getInfos()
diff --git a/demo/watermark.php b/demo/watermark.php
index 3e7f241..b606359 100644
--- a/demo/watermark.php
+++ b/demo/watermark.php
@@ -10,7 +10,7 @@
 // Opening vinci.png
 $watermark = Image::open('img/vinci.png');
 
-// Mergine vinci text into mona in the top-right corner
+// Merging vinci text into mona in the top-right corner
 $img->merge($watermark, $img->width()-$watermark->width(),
     $img->height()-$watermark->height())
     ->save('out.jpg', 'jpg');
diff --git a/doc/generate.php b/doc/generate.php
index 8740f8a..22bfc73 100644
--- a/doc/generate.php
+++ b/doc/generate.php
@@ -10,7 +10,7 @@
     ->save('resize.jpg');
 
 // scaleResize() will also preserve the scale, but won't
-// enlage the image
+// enlarge the image
 Image::open('mona.jpg')
     ->scaleResize(250, 250, 'red')
     ->save('scaleResize.jpg');