diff --git a/taglib/riff/wav/infotag.h b/taglib/riff/wav/infotag.h
index 2f6930c0..c99b59ac 100644
--- a/taglib/riff/wav/infotag.h
+++ b/taglib/riff/wav/infotag.h
@@ -37,7 +37,7 @@ namespace TagLib {
 
   class File;
 
-  //! A RIFF Info tag implementation.
+  //! A RIFF INFO tag implementation.
   namespace RIFF {
   namespace Info {
 
@@ -46,11 +46,11 @@ namespace TagLib {
     //! A abstraction for the string to data encoding in Info tags.
 
     /*!
-     * RIFF Info tag has no clear definitions about character encodings.
+     * RIFF INFO tag has no clear definitions about character encodings.
      * In practice, local encoding of each system is largely used and UTF-8 is
      * popular too.
      *
-     * Here is an option to read and write tags in your preferrd encoding
+     * Here is an option to read and write tags in your preferred encoding
      * by subclassing this class, reimplementing parse() and render() and setting
      * your reimplementation as the default with Info::Tag::setStringHandler().
      *