1 files changed, 8 insertions, 2 deletions
diff --git a/manual/configure_rockbox/system_options.tex b/manual/configure_rockbox/system_options.tex
index 5a95df27b1..52750f7486 100755
--- a/manual/configure_rockbox/system_options.tex
+++ b/manual/configure_rockbox/system_options.tex
@@ -870,8 +870,14 @@ therefore result in better runtime.
 \opt{usb_power}{
   \subsection{USB Mode}
     This controls what happens with the \dap{}'s USB port is connected.
-    \setting{Charge Only} and \setting{Mass Storage} will automatically enter
-    that mode, and \setting{Ask} will prompt the user each time.
+    \setting{Mass Storage} allows you to transfer files, while
+    \setting{Charge Only} will only charge the battery (and allow you to keep
+    using the player). You can choose the opposite behavior by holding down any
+    button while plugging in the USB cable.
+    \nopt{fuzeplus}{
+    \note{Be aware that holding a button may still perform its normal function,
+    so it is recommended to use a button without harmful side effects, such as
+    \ActionStdUsbCharge{}.}
 }
 \opt{multidrive_usb}{
   \subsection{USB Hide Internal Drive}