fix typos

source/import_documentation/Solid-introduction.rst

 Our SOLID introduction
 ======================
-`SOLID <https://solid.mit.edu/>`__, for SOcial LInked Data, is a project start in 2015 and lead
+`SOLID <https://solid.mit.edu/>`__, for SOcial LInked Data, is a project started in 2015 and led
 in the 3WC by `Tim Berners Lee <https://fr.wikipedia.org/wiki/Tim_Berners-Lee>`__, the inventor of
-the web that aims to rethink the way we build application in order to give back the power back to the final user.
+the web who aims to rethink the way we build application in order to give back the power back to the final user.
 
 For us SOLID project is above all a philosophy, a goal to reach and which inspires us.
 
@@ -18,7 +18,7 @@ It is a set of standards on which we agree internationally to communicate our ap
 
 
 .. warning::
-   This page should be improve. `Any feedbacks is welcome <https://mailto:alice@startinblox.com>`__
+  This page should be improved. `Any feedbacks is welcome <https://mailto:alice@startinblox.com>`__
 
 Our API
 -------