diff --git a/src/engine/sysDef.cpp b/src/engine/sysDef.cpp
index 410a4203b0..ed4b74a330 100644
--- a/src/engine/sysDef.cpp
+++ b/src/engine/sysDef.cpp
@@ -597,7 +597,7 @@ void DivEngine::registerSystems() {
     {0x1a, {DIV_CMD_C64_RESET_MASK, "1Axx: Disable envelope reset for this channel (1 disables; 0 enables)"}},
     {0x1b, {DIV_CMD_C64_FILTER_RESET, "1Bxy: Reset cutoff (x: on new note; y: now)"}},
     {0x1c, {DIV_CMD_C64_DUTY_RESET, "1Cxy: Reset pulse width (x: on new note; y: now)"}},
-    {0x1e, {DIV_CMD_C64_EXTENDED, "1Exy: Change additional parameters"}},
+    {0x1e, {DIV_CMD_C64_EXTENDED, "1Exy: Change other parameters (LEGACY)"}},
     {0x20, {DIV_CMD_C64_AD, "20xy: Set attack/decay (x: attack; y: decay)"}},
     {0x21, {DIV_CMD_C64_SR, "21xy: Set sustain/release (x: sustain; y: release)"}},
   };