README.md in pdfmult-1.2.0 vs README.md in pdfmult-1.3.0

@@ -37,9 +37,13 @@
 
 * `pdfmult sample.pdf -p 3`
 
     processes the first 3 pages of `sample.pdf`
 
+* `pdfmult sample.pdf -o - | lpr`
+
+    sends output via stdout to print command
+
 Installation
 ------------
 
 Use `gem install pdfmult`.