README.md in invoice_printer-1.2.0.alpha1 vs README.md in invoice_printer-1.2.0

@@ -6,10 +6,10 @@
 
 ## Philosophy
 
 - **Simple**, no styling required, no calculation, no money formatting (bring your own)
 - **Pure Ruby**, no dependency on system libraries or browsers
-- **Fast**, so you can render invoice on the fly during request
+- **Fast**, so you can render invoices on the fly during requests
 
 ## Examples
 
 | Simple invoice |
 | -------------- |