--- rxvt-unicode/src/perl/background	2012/10/23 21:08:27	1.80
+++ rxvt-unicode/src/perl/background	2013/01/19 10:04:34	1.82
@@ -643,7 +643,7 @@
 Scales the image by the given factors in horizontal
 (C<$width>) and vertical (C<$height>) direction.
 
-If only one factor is give, it is used for both directions.
+If only one factor is given, it is used for both directions.
 
 If no factors are given, scales the image to the window size without
 keeping aspect.
@@ -778,7 +778,7 @@
 Rotates the image clockwise by C<$degrees> degrees, around the point at
 C<$center_x> and C<$center_y> (specified as factor of image width/height).
 
-Example: rotate the image by 90 degrees around it's center.
+Example: rotate the image by 90 degrees around its center.
 
    rotate 0.5, 0.5, 90, keep { load "$HOME/mybg.png" }
 
@@ -819,6 +819,16 @@
       $_[1]->tint ($_[0])
    }
 
+=item shade $factor, $img
+
+Shade the image by the given factor.
+
+=cut
+
+   sub shade($$) {
+      $_[1]->shade ($_[0])
+   }
+
 =item contrast $factor, $img
 
 =item contrast $r, $g, $b, $img