Few fixes to BUILD

Author: pekkaklarck

BUILD.rst

@@ -205,11 +205,11 @@ Post actions
 2. Set dev version based on the previous version::
 
       invoke set-version dev
-      git commit -m "Back to dev version" src/Srobotremoteserver.py
+      git commit -m "Back to dev version" src/robotremoteserver.py
       git push
 
-   For example, ``3.2.1`` is changed to ``3.2.2.dev`` with the current date
-   appended.
+   For example, ``1.2.3`` is changed to ``1.2.4.dev1`` and ``2.0.1a1``
+   to ``2.0.1a2.dev1``.
 
 3. Close the `issue tracker milestone
    <https://github.com/robotframework/PythonRemoteServer/milestones>`_.