diff --git a/Doc/readme.txt b/Doc/readme.txt
index 1acd572..fff25ad 100644
--- a/Doc/readme.txt
+++ b/Doc/readme.txt
@@ -6,7 +6,7 @@ Jumper settings
 ---------------
 
 The cartridge has a set of jumpers to configure the hardware and internal software. There are 4 jumpers consisting of 3 pins
-and 3 jumpers consisting of 2 pins. The jumpers that consist of 4 pins are used to configure the DS (drive select) signal.
+and 3 jumpers consisting of 2 pins. The jumpers that consist of 3 pins are used to configure the DS (drive select) signal.
 The 2-pin jumpers configure the on-board devices and BIOSes.
 
 When all 3 pin jumpers are in the upper position, then a normal PC drive (with default DS1 setting) can be connected to the standard
@@ -25,7 +25,7 @@ The "F+H" jumper is used to enable or disable the expanded slot. If the jumper i
 are enabled. If the jumper is off, then only one controller is enabled (see below).
 
 The "F/H" jumper is used to set a priority for controllers when "F+H" jumper is installed. A set jumper will make IDE controller
-to be the first device and the floppy controller will be the second device. If the "F/H" jumper is not installed, then the "F/H"
+to be the first device and the floppy controller will be the second device. If the "F+H" jumper is not installed, then the "F/H"
 jumper enables only one controller - either floppy or IDE. The set jumper enables IDE controller in this case.
 
 The "ROM 1/2" jumper is used to select which IDE BIOS will be used by the cartridge. The set jumper will enable the "Sunrise" BIOS,