diff --git a/doc/1-intro/glossary.md b/doc/1-intro/glossary.md
index ec02f83b0..bff068961 100644
--- a/doc/1-intro/glossary.md
+++ b/doc/1-intro/glossary.md
@@ -61,7 +61,7 @@
 
 **.fuw**: a Furnace wavetable file.
 
-**hard-pan**: sounds can only be panned to the center, 100% left, or 100% right. this often appears as on/off toggles for the left and right channels in the instrument editor's panning macro.
+**hard-pan**: sounds can only be panned to the center, 100% left, or 100% right. this often appears in the instrument editor's panning macro as on/off toggles for the left and right channels.
 
 **Hz**: hertz. a unit representing divisions of one second. 1 Hz means once per second; 100 Hz means one hundred times per second. also, _kHz_ (kilohertz, one thousand per second) and _MHz_ (megahertz, one million per second).
 
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diff --git a/doc/4-instrument/macroview.png b/doc/4-instrument/macroview.png
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diff --git a/doc/4-instrument/multipcm.md b/doc/4-instrument/multipcm.md
index 14d4b11c7..7dc68aa34 100644
--- a/doc/4-instrument/multipcm.md
+++ b/doc/4-instrument/multipcm.md
@@ -22,7 +22,7 @@ you may use this tab to set up ES5506-specific parameters:
 - **Damp**: enforce quickly fading out the sample over 11 ms.
 - **Pseudo Reverb**: enables reverb-like effect.
 - **LFO Reset**: disables and resets LFO.
-- **Level Direct**: this register is propietary and should be set to ON.
+- **Disable volume change ramp**: if set to "on", volume change interpolation is disabled.
 
 ## Macros