diff --git a/README.md b/README.md
index a3f47a2..07ddafa 100644
--- a/README.md
+++ b/README.md
@@ -2,16 +2,3 @@
 
 Xrandr is used to set the screen size, orientation and/or reflection.
 
-The -s option is a small integer index used to specify which size the screen should be set to.
-To find out what sizes are available, use the -q option, which reports the sizes available, the current rotation, and the possible rotations and reflections.
-The default size is the first size specified in the list.
-
-The -o option is used to specify the orientation of the screen, and can be one of "normal inverted left right 0 1 2 3".
-The -x option instructs the server to reflect the screen on the X axis.
-The -y option instructs the server to reflect the screen on the Y axis.
-Reflection is applied after rotation.
-
-The -help option prints out a usage summary.
-
-The --verbose option tells you what xrandr is doing, selects for events, and tells you when events are received to enable debugging.
-
diff --git a/xrandr.spec b/xrandr.spec
index af661fe..371b6e6 100644
--- a/xrandr.spec
+++ b/xrandr.spec
@@ -1,13 +1,13 @@
 Name:          xrandr
-Version:       1.5.0
+Version:       1.5.1
 Release:       1mamba
-Summary:       xrandr - primitive command line interface to RandR extension  
+Summary:       Primitive command line interface to RandR extension  
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Tiziana Ferro <tiziana.ferro@email.it>
 URL:           http://xorg.freedesktop.org/
-Source:        http://xorg.freedesktop.org/releases/individual/app/xrandr-%{version}.tar.bz2
+Source:        http://xorg.freedesktop.org/releases/individual/app/xrandr-%{version}.tar.xz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -20,18 +20,7 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 %description
 Xrandr is used to set the screen size, orientation and/or reflection. 
 
-The -s option is a small integer index used to specify which size the screen should be set to. 
-To find out what sizes are available, use the -q option, which reports the sizes available, the current rotation, and the possible rotations and reflections. 
-The default size is the first size specified in the list. 
-
-The -o option is used to specify the orientation of the screen, and can be one of "normal inverted left right 0 1 2 3".
-The -x option instructs the server to reflect the screen on the X axis. 
-The -y option instructs the server to reflect the screen on the Y axis. 
-Reflection is applied after rotation.
-
-The -help option prints out a usage summary. 
-
-The --verbose option tells you what xrandr is doing, selects for events, and tells you when events are received to enable debugging. 
+%debug_package
 
 %prep
 %setup -q
@@ -52,9 +41,13 @@ The --verbose option tells you what xrandr is doing, selects for events, and tel
 %{_bindir}/%{name}
 %{_bindir}/xkeystone
 %{_mandir}/man?/*
-%doc COPYING ChangeLog README
+%doc COPYING
+#ChangeLog README
 
 %changelog
+* Tue Nov 10 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.1-1mamba
+- update to 1.5.1
+
 * Mon Feb 29 2016 Automatic Build System <autodist@mambasoft.it> 1.5.0-1mamba
 - automatic update by autodist