update tooltip for FDR

src/gui/project_view/project_view.ui

@@ -142,7 +142,7 @@
           <item>
            <widget class="QGroupBox" name="groupBox_3">
             <property name="toolTip">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;FDR is computed using proteins tagged as &amp;quot;decoy&amp;quot; on all valid peptides in valid proteins (check filter parameters)&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;FDR is computed using proteins tagged as &amp;quot;decoy&amp;quot; on all valid peptides (check filter parameters)&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
             </property>
             <property name="title">
              <string>FDR</string>