src/aubio.h: fix typo, improve code example

diff --git a/src/aubio.h b/src/aubio.h
index 15c2ad369b1b7cb8789949171e7e1890683e01ec..fe3d160b55c05d3c36f086742eb45aa8a4596994 100644 (file)
--- a/src/aubio.h
+++ b/src/aubio.h
@@ -85,17 +85,21 @@
   \code
 
   // set channels, window size, and sampling rate 
-  uint_t channels = 2, winsize = 1024, samplerate = 44100;
+  uint_t channels = 2, winsize = 1024, sr = 44100;
   // create a vector
   fvec_t *this_buffer = new_fvec (winsize, channels);
   // create the a-weighting filter
-  aubio_filter_t *this_filter = new_aubio_filter_weighting (channels, samplerate);
+  aubio_filter_t *this_filter = new_aubio_filter_a_weighting (channels, sr);
   
   while (running) {
-    // here some code to pass some data in fvec_t in ...
+    // here some code to put some data in this_buffer
+    // ...
+
     // apply the filter, in place
     aubio_filter_do (this_filter, this_buffer);
-    // here some code to used the filtered buffer 
+
+    // here some code to get some data from this_buffer 
+    // ...
   }
   
   // and free the structures