diff --git a/doc/English ZXDOS+ and gomaDOS+ Manual.adoc b/doc/English ZXDOS+ and gomaDOS+ Manual.adoc
index 874afff..bae0dde 100644
--- a/doc/English ZXDOS+ and gomaDOS+ Manual.adoc	
+++ b/doc/English ZXDOS+ and gomaDOS+ Manual.adoc	
@@ -1,6 +1,6 @@
 = ZXDOS+ and gomaDOS+ Manual
 :author: kounch
-:revnumber: 1.1.6
+:revnumber: 1.1.7
 :doctype: book
 :front-cover-image: image:img/portada.jpg[]
 :email: kounch@users.noreply.github.com
@@ -17,9 +17,9 @@
 
 == Introduction
 
-ZXDOS+ y gomaDOS+ are the continuation of http://zxuno.speccy.org[ZX-Uno] a hardware and software project based on an FPGA board programmed to work like a ZX Spectrum computer, and created by the ZX-Uno team: Superfo, AVillena, McLeod, Quest and Hark0.
+ZXDOS+ and gomaDOS+ are the continuation of http://zxuno.speccy.org[ZX-Uno] a hardware and software project based on an FPGA board programmed to work like a ZX Spectrum computer, and created by the ZX-Uno team: Superfo, AVillena, McLeod, Quest and Hark0.
 
-Over time, the project has been growing, and now it is possible to install different software configurations (cores) in the flash memory of the FPGA, which work like different systems than the ZX Spectrum, being able to choose to start the ZXDOS+ with the desired configuration among all those installed.
+Over time, the project has been growing, and now it is possible to install different software configurations (cores) in the flash memory of the FPGA, which work like different systems than the ZX Spectrum, and you can choose to start the ZXDOS+ with the desired configuration among all those installed.
 
 ZXDOS+ and gomaDOS+ official web page is http://zxdos.forofpga.es.
 
@@ -31,14 +31,17 @@ Most of the functions and features of ZXDOS+ and gomaDOS+ are the same, so this
 
 ==== ZXDOS+
 
+[.text-center] 
 image:img/ZXDOSfront.jpg[pdfwidth=90%]
 
+[.text-center] 
 image:img/ZXDOSback.jpg[pdfwidth=90%]
 
 <<<
 
 ==== gomaDOS+
 
+[.text-center] 
 image:img/gomaDosBack.jpg[pdfwidth=70%]
 
 ==== Description
diff --git a/doc/English ZXDOS+ and gomaDOS+ Manual.pdf b/doc/English ZXDOS+ and gomaDOS+ Manual.pdf
index 5b349e5..7e1cb93 100644
Binary files a/doc/English ZXDOS+ and gomaDOS+ Manual.pdf and b/doc/English ZXDOS+ and gomaDOS+ Manual.pdf differ
diff --git a/doc/Manual de ZXDOS+ y gomaDOS+.adoc b/doc/Manual de ZXDOS+ y gomaDOS+.adoc
index ed45710..d4d3f07 100644
--- a/doc/Manual de ZXDOS+ y gomaDOS+.adoc	
+++ b/doc/Manual de ZXDOS+ y gomaDOS+.adoc	
@@ -1,6 +1,6 @@
 = Manual de ZXDOS+ y gomaDOS+
 :author: kounch
-:revnumber: 1.1.6
+:revnumber: 1.1.7
 :doctype: book
 :front-cover-image: image:img/portada.jpg[]
 :email: kounch@users.noreply.github.com
@@ -31,14 +31,17 @@ La mayoría de las funciones y características de ZXDOS+ y gomaDOS+ son las mis
 
 ==== ZXDOS+
 
+[.text-center] 
 image:img/ZXDOSfront.jpg[pdfwidth=90%]
 
+[.text-center] 
 image:img/ZXDOSback.jpg[pdfwidth=90%]
 
 <<<
 
 ==== gomaDOS+
 
+[.text-center] 
 image:img/gomaDosBack.jpg[pdfwidth=90%]
 
 ==== Descripción
diff --git a/doc/Manual de ZXDOS+ y gomaDOS+.pdf b/doc/Manual de ZXDOS+ y gomaDOS+.pdf
index 681abf1..07d5568 100644
Binary files a/doc/Manual de ZXDOS+ y gomaDOS+.pdf and b/doc/Manual de ZXDOS+ y gomaDOS+.pdf differ