README.rdoc in scissor-0.4.0 vs README.rdoc in scissor-0.5.0

@@ -77,9 +77,15 @@
 
 === 200% time stretch without changing the pitch
 
  foo.stretch(200)
 
+=== pan
+
+ foo.pan(0)   # left only
+ foo.pan(50)  # center(default)
+ foo.pan(100) # right only
+
 === mix
 
  Scissor.mix([foo, bar], 'mix.mp3')
 
 == Copyright