--- a/src/source/install.rst	Mon Jan 15 16:45:01 2018 +0100
+++ b/src/source/install.rst	Mon Jan 15 16:47:26 2018 +0100
@@ -8,7 +8,8 @@
 
 Current PyAMS version is based and validated for Python 3.5; your Python environment must also include a C
 compiler as well as development headers for Python, *libjpeg*, *libpng*, *libfreetype*, *libxml2*, *libxslt* and
-eventually *libldap*, *libffi*, *libgdal* or *libzmq*.
+eventually *libldap*, *libpq*, *libffi*, *libgdal* or *libzmq*. *Cython* compiler can also be useful to optimize
+several packages.
 
 PyAMS default components configuration also pre-suppose that the following external tools are available:
 
@@ -24,7 +25,7 @@
   packages). An *out of the box* environment can be built using *pyams_notify* scaffold.
 
 
-PyAMS also needs that you use a ZODB remote server, as several background processes needing a concurrent access to ZODB
+PyAMS also needs that you use a ZODB shared server, as several background processes needing a concurrent access to ZODB
 are started by PyAMS main process. Three ZODB storages are already provided through PyAMS: ZEO, RelStorage or Newt.db.
 See :ref:`zodb` to know how to initialize database with the help of PyAMS tools.