diff --git a/changelog.txt b/changelog.txt
index 6e5aeb6ff..c5d3584e4 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,16 +1,13 @@
 VERSION 5.3.1
 -------------
 
-- PyMcaMainWindow. Correct error trying to use HDF5 files with only top level
-datasets.
+- PyMcaMainWindow. Correct error trying to use HDF5 files with only top level datasets.
 
 - PyMcaBatch. Correct error when opening HDF5 files as input.
 
-- Use QOpenGLWidget when available instead of QGLWidget. It solves a Debian
-packaging issue.
+- Use QOpenGLWidget when available instead of QGLWidget. It solves a Debian packaging issue.
 
-- Prepare web pages using sphinx to be ready for easy deployment of improved
-documentation (accessible from http://www.silx.org)
+- Prepare web pages using sphinx to be ready for easy deployment of improved documentation (accessible from http://www.silx.org)
 
 VERSION 5.3.0
 -------------
diff --git a/doc/source/install.rst b/doc/source/install.rst
index 7df7b702c..5e6db01aa 100644
--- a/doc/source/install.rst
+++ b/doc/source/install.rst
@@ -2,19 +2,19 @@
 Installation steps
 ==================
 
-*PyMca* supports most operating systems, different version of the Python
+*PyMca* supports most operating systems and different version of the Python
 programming language.
 
 Stand-alone Executable
 ----------------------
 
-Stand-alone applications (aka. frozen binaries) are supplied for Windows and MacOS. They and do not require any additional dependency and can be downloaded from `here <https://sourceforge.net/projects/pymca/files/pymca/>`_. Just download the installer for your platform.
+Stand-alone applications (aka. frozen binaries) are supplied for Windows and MacOS. They do not require any additional dependency and can be downloaded from `here <https://sourceforge.net/projects/pymca/files/pymca/>`_. Just download the installer for your platform.
 
 
 Python module
 -------------
 
-The best use of PyMca can be achieved installing PyMca as a python package inside an Python installation. For Windows and MacOS there are pre-compiled modules available in order to simplify the tast.
+The best use of PyMca can be achieved installing PyMca as a python package inside an existing Python installation. For Windows and MacOS there are pre-compiled modules available in order to simplify the tast.
 
 You can also install PyMca from its source code. While `numpy <http://www.numpy.org/>`_ and `fisx <https://github.com/vasole/fisx>`_ are the only mandatory dependencies for command line usage,
 graphical widgets require Qt and `matplotlib <http://matplotlib.org/>`_ and management of HDF5 data files requires
@@ -117,7 +117,7 @@ Please follow the instructions suplied by the silx project http://www.silx.org/d
 Using pip
 +++++++++
 
-Configure your PATH environment variable to include the pip installation
+Configure your PATH environment variable to include the pip installation
 directory, the same way as described for Python.
 
 The pip installation directory will likely be ``C:\Python35\Scripts\``.
@@ -137,7 +137,7 @@ All dependencies may be simply installed with pip:
 
 
 Installing *PyMca*
-+++++++++++++++++
+++++++++++++++++++
 
 Provided numpy is installed, you can install *PyMca* with: