diff --git a/src/gui/chanOsc.cpp b/src/gui/chanOsc.cpp
index 39d6764e4..522d01deb 100644
--- a/src/gui/chanOsc.cpp
+++ b/src/gui/chanOsc.cpp
@@ -308,7 +308,7 @@ void FurnaceGUI::drawChanOsc() {
             "- %I: instrument number (decimal)\n"
             "- %x: instrument number (hex)\n"
             "- %s: chip name\n"
-            "- %p: chip short name\n"
+            "- %p: chip part number\n"
             "- %S: chip ID\n"
             "- %v: volume (decimal)\n"
             "- %V: volume (percentage)\n"