[FIX]Re-fixed the usability issues.

bzr revid: msh@openerp.com-20130211052302-ts83esshx1v419ll

diff --cc addons/account/account_view.xml
index 3ce6090,26ef04f..dae9065
--- 1/addons/account/account_view.xml
--- 2/addons/account/account_view.xml
+++ b/addons/account/account_view.xml
@@@ -909,7 -890,7 +909,7 @@@
                                      <field name="type"/>
                                      <field name="amount" class="oe_inline"
                                          attrs="{'invisible':[('type','in',('none', 'code', 'balance'))]}"/>
-                                     <label string="%%" attrs="{'invisible':[('type','&lt;&gt;','percent')]}"/>
 -                                    <label string="%% Ratio" attrs="{'invisible':[('type','&lt;&gt;','percent')]}"/>
++                                    <label string="%% ratio between 0-1" attrs="{'invisible':[('type','&lt;&gt;','percent')]}"/>
                                  </div>
                                  <field name="python_compute" attrs="{'invisible':[('type','!=','code')],'required':[('type','=','code')]}"/>
                                  <field name="python_compute_inv" attrs="{'invisible':[('type','!=','code')],'required':[('type','=','code')]}"/>