WavAudioImporter: reflect new features in plugin documentation.

src/MagnumPlugins/WavAudioImporter/WavImporter.cpp

@@ -153,7 +153,7 @@ void WavImporter::doOpenData(Containers::ArrayView<const char> data) {
             return;
         }
 
-    /* Check ALAW format */
+    /* Check A-Law format */
     } else if(formatChunk->audioFormat == WavAudioFormat::ALaw) {
         if(formatChunk->numChannels == 1)
             _format = Buffer::Format::MonoALaw;
@@ -166,7 +166,7 @@ void WavImporter::doOpenData(Containers::ArrayView<const char> data) {
             return;
         }
 
-    /* Check MULAW format */
+    /* Check μ-Law format */
     } else if(formatChunk->audioFormat == WavAudioFormat::MuLaw) {
         if(formatChunk->numChannels == 1)
             _format = Buffer::Format::MonoMuLaw;

src/MagnumPlugins/WavAudioImporter/WavImporter.h

@@ -53,9 +53,16 @@ namespace Magnum { namespace Audio {
 /**
 @brief WAV importer plugin
 
-Supports mono and stereo PCM files with 8 or 16 bits per channel. The files are
+Supports mono and stereo files of the following formats:
-imported with @ref Buffer::Format::Mono8, @ref Buffer::Format::Mono16,
+
-@ref Buffer::Format::Stereo8 or @ref Buffer::Format::Stereo16, respectively.
+-   8 bit per channel PCM, imported as @ref Buffer::Format::Mono8 and @ref Buffer::Format::Stereo8
+-   16 bit per channel PCM, imported as @ref Buffer::Format::Mono16 and @ref Buffer::Format::Stereo16
+-   32-bit IEEE Float, imported as @ref Buffer::Format::MonoFloat / @ref Buffer::Format::StereoFloat
+-   64-bit IEEE Float, imported as @ref Buffer::Format::MonoDouble / @ref Buffer::Format::StereoDouble
+-   A-Law, imported as @ref Buffer::Format::MonoALaw / @ref Buffer::Format::StereoALaw
+-   μ-Law, imported as @ref Buffer::Format::MonoMuLaw / @ref Buffer::Format::StereoMuLaw
+
+Multi-channel formats are not supported.
 
 This plugin is built if `WITH_WAVAUDIOIMPORTER` is enabled when building
 Magnum. To use dynamic plugin, you need to load `WavAudioImporter` plugin