diff --git a/src/export/ExportPCM.cpp b/src/export/ExportPCM.cpp
index bd8b76709..680ac116e 100644
--- a/src/export/ExportPCM.cpp
+++ b/src/export/ExportPCM.cpp
@@ -60,7 +60,7 @@ static const kFormats[] =
 {
    { SF_FORMAT_AIFF | SF_FORMAT_PCM_16,   wxT("AIFF"),   XO("AIFF (Apple) signed 16 bit PCM")    },
    { SF_FORMAT_WAV | SF_FORMAT_PCM_16,    wxT("WAV"),    XO("WAV (Microsoft) signed 16 bit PCM") },
-   { SF_FORMAT_WAV | SF_FORMAT_FLOAT,     wxT("WAVFLT"), XO("WAV (Microsoft) float PCM")         },
+   { SF_FORMAT_WAV | SF_FORMAT_FLOAT,     wxT("WAVFLT"), XO("WAV (Microsoft) 32 bit float PCM")  },
    { SF_FORMAT_WAV | SF_FORMAT_GSM610,    wxT("GSM610"), XO("GSM 6.10 WAV (mobile)")             },
 };