src/musicutils.h: improve file title

diff --git a/src/musicutils.h b/src/musicutils.h
index 92fd2a2711aa9bc5522198a964cd90c9693f04e7..f7245bedfca269d4f0b298aceb8b37c49e065a19 100644 (file)
--- a/src/musicutils.h
+++ b/src/musicutils.h
@@ -19,7 +19,7 @@
 */
 
 /** @file
- *  various math functions
+ *  various functions useful in audio signal processing
  */
 
 #ifndef MUSICUTILS_H