diff --git a/extensions/img/cl_img_yuv_image.txt b/extensions/img/cl_img_yuv_image.txt
index 44b4e29..a455d19 100644
--- a/extensions/img/cl_img_yuv_image.txt
+++ b/extensions/img/cl_img_yuv_image.txt
@@ -22,7 +22,7 @@
 
 Version
 
-    Revision: #2, August 8th, 2016
+    Revision: #3, May 23th, 2018
 
 Number
 
@@ -53,7 +53,7 @@
     conditions for clCreateImage:
 
     "CL_INVALID_IMAGE_SIZE if the image_channel_order is CL_NV21_IMG or CL_YV12_IMG
-     and image dimensions specified in image_desc are not supported for for
+     and image dimensions specified in image_desc are not supported for
      all devices in context."
 
     "CL_INVALID_VALUE if the image_channel_order is CL_NV21_IMG or CL_YV12_IMG and
@@ -99,3 +99,5 @@
 #1    - Initial revision.
 
 #2    - Replace CL_NV21 and CL_YV12 with CL_NV21_IMG and CL_YV12_IMG respectively.
+
+#3    - Remove duplicate 'for'.