1 files changed, 3 insertions, 3 deletions

diff --git a/manual/configure_rockbox/sound_settings.tex b/manual/configure_rockbox/sound_settings.tex
index ec201f93d3..43976d2067 100644
--- a/manual/configure_rockbox/sound_settings.tex
+++ b/manual/configure_rockbox/sound_settings.tex
@@ -224,7 +224,7 @@ change to customise your listening experience.
   \end{description}
 }
 
-\opt{SWCODEC}{
+\opt{swcodec}{
 \section{Crossfeed}
   Crossfeed attempts to make the experience of listening to music on
   headphones more similar to listening to music with stereo speakers. When you
@@ -280,7 +280,7 @@ change to customise your listening experience.
   if you choose settings which result in a too high output level.
 }
   
-\opt{SWCODEC}{
+\opt{swcodec}{
 \section{\label{ref:EQ}Equalizer}
   \screenshot{configure_rockbox/images/ss-equalizer}{The graphical equalizer}{}
   Rockbox features a parametric equalizer (EQ). As the name suggests, a
@@ -404,7 +404,7 @@ settings.
 \end{description}
 }
 
-\opt{SWCODEC}{
+\opt{swcodec}{
 \section{Dithering}
 This setting controls the dithering and noise shaping functionality of Rockbox.