README in ezprint-0.3.1 vs README in ezprint-1.0.0

@@ -1,12 +1,12 @@
 Ezprint
 =======
 
 Ezprint is a drop in replacement for the princely plugin. It uses PDFKit
-as the backend instead of princexml, possibly saving you millions of 
-dollars. I recommend using the Rack middleware component of PDFKit to 
-print PDFs in rails, but this plugin makes an easy transition from 
+as the backend instead of princexml, possibly saving you millions of
+dollars. I recommend using the Rack middleware component of PDFKit to
+print PDFs in rails, but this plugin makes an easy transition from
 prince->PDFKit for those using princely.
 
 Installation
 ============
 
@@ -21,26 +21,26 @@
 then run "bundle install"
 
 Example
 =======
 
-The examples here are similar to princely, since the 
+The examples here are similar to princely, since the
 plugin is basically a reworking of the princely source
 
 class PDFExample < ApplicationController
   def show
     respond_to do |format|
       format.html
       format.pdf do
-        render :pdf => "My Awesome PDF", 
+        render :pdf => "My Awesome PDF",
                :template => "controller/action.pdf.erb",
                :stylesheets => ["application","print"]
                :layout => "pdf"
       end
     end
   end
-  
+
   # Alternatively, you can use make_and_send_pdf to
   # render out a PDF for the action without a
   # respond_to block.
   def pdf
     make_and_send_pdf("file_name")
@@ -73,9 +73,15 @@
         # Code to return a PDF string from an html string here.
       end
     end
   end
 end
+
+Possible Gotchas
+================
+
+If you're getting a "Broken Pipe" error when rendering PDF documents, you may need to
+install the wkhtmltopdf-binary gem or put it in your Gemfile.
 
 
 Credits
 =======