diff --git a/Documentation/Cookbook/rst/Installation.rst b/Documentation/Cookbook/rst/Installation.rst
index 6058b155e95676de923b69e2649dbd86d0a0ef90..4a18859fc78af28af4d2eedf2be2fc2cc93fc54f 100644
--- a/Documentation/Cookbook/rst/Installation.rst
+++ b/Documentation/Cookbook/rst/Installation.rst
@@ -3,9 +3,9 @@ Installation
 
 We provide different standalone binary packages for OTB-Applications:
 
--  for Windows platform (7 or higher)
+-  for Windows platform (Seven or higher)
 
--  for 64bit Linux distribution
+-  for 64 bits Linux distribution
 
 -  for MacOS X
 
@@ -21,17 +21,17 @@ You can get latest binary packages from our `Download page <https://www.orfeo-to
 Windows
 -------
 
-.. include:: Installation_Windows.txt
+.. include:: Installation_Windows.rst
 
-Linux x86_64
+Linux
 ------------
 
-.. include:: Installation_Linux.txt
+.. include:: Installation_Linux.rst
 
 MacOS X
 -------
 
-.. include:: Installation_Macx.txt
+.. include:: Installation_Macos.rst
 
 Other packages
 --------------
diff --git a/Documentation/Cookbook/rst/Installation_Linux.txt b/Documentation/Cookbook/rst/Installation_Linux.rst
similarity index 100%
rename from Documentation/Cookbook/rst/Installation_Linux.txt
rename to Documentation/Cookbook/rst/Installation_Linux.rst
diff --git a/Documentation/Cookbook/rst/Installation_Linux_xdk.txt b/Documentation/Cookbook/rst/Installation_Linux_xdk.rst
similarity index 100%
rename from Documentation/Cookbook/rst/Installation_Linux_xdk.txt
rename to Documentation/Cookbook/rst/Installation_Linux_xdk.rst
diff --git a/Documentation/Cookbook/rst/Installation_Macx.txt b/Documentation/Cookbook/rst/Installation_Macos.rst
similarity index 100%
rename from Documentation/Cookbook/rst/Installation_Macx.txt
rename to Documentation/Cookbook/rst/Installation_Macos.rst
diff --git a/Documentation/Cookbook/rst/Installation_Macx_xdk.txt b/Documentation/Cookbook/rst/Installation_Macos_xsk.rst
similarity index 100%
rename from Documentation/Cookbook/rst/Installation_Macx_xdk.txt
rename to Documentation/Cookbook/rst/Installation_Macos_xsk.rst
diff --git a/Documentation/Cookbook/rst/Installation_Windows.txt b/Documentation/Cookbook/rst/Installation_Windows.rst
similarity index 100%
rename from Documentation/Cookbook/rst/Installation_Windows.txt
rename to Documentation/Cookbook/rst/Installation_Windows.rst
diff --git a/Documentation/Cookbook/rst/Installation_Windows_xdk.txt b/Documentation/Cookbook/rst/Installation_Windows_xdk.rst
similarity index 100%
rename from Documentation/Cookbook/rst/Installation_Windows_xdk.txt
rename to Documentation/Cookbook/rst/Installation_Windows_xdk.rst
diff --git a/Packaging/README.md b/Packaging/README.md
index e845566c06f9bf557d35e8292c37cf05d97a9769..df83d58b21e469b8a3723b04c7efc6702ae7c32c 100644
--- a/Packaging/README.md
+++ b/Packaging/README.md
@@ -1 +1 @@
-README
+OTB recipes to build standalone binary packages for Windows/Linux/Mac OS X
diff --git a/Packaging/installer_files.cmake b/Packaging/installer_files.cmake
index 941f7f8cdfbf8caa17e8f52e3553a65bd25b6ab9..b864b74b7eacbfff0d65cb5ffbf94a26f1a7deff 100644
--- a/Packaging/installer_files.cmake
+++ b/Packaging/installer_files.cmake
@@ -22,11 +22,11 @@ macro(installer_files)
   #configure README from rst docs
   set(RSTDOC_DIR "${PACKAGE_OTB_SRC_DIR}/Documentation/Cookbook/rst")
   if(APPLE)
-    set(README_FILE ${RSTDOC_DIR}/Installation_Macx.txt)
+    set(README_FILE ${RSTDOC_DIR}/Installation_Macos.rst)
   elseif(LINUX) #not osx
-    set(README_FILE ${RSTDOC_DIR}/Installation_Linux.txt)
+    set(README_FILE ${RSTDOC_DIR}/Installation_Linux.rst)
   elseif(WIN32) #windows
-    set(README_FILE ${RSTDOC_DIR}/Installation_Windows.txt)
+    set(README_FILE ${RSTDOC_DIR}/Installation_Windows.rst)
   endif()
   configure_file("${README_FILE}" ${CMAKE_BINARY_DIR}/README )
   install(FILES ${CMAKE_BINARY_DIR}/README DESTINATION ${PKG_STAGE_DIR} )