Fix casing on Uncheck all button

src/plugins/qt4projectmanager/wizards/targetsetuppage.cpp

@@ -453,7 +453,7 @@ void TargetSetupPage::toggleAll()
         }
     }
     m_toggleWillCheck = !m_toggleWillCheck;
-    m_ui->uncheckButton->setText(m_toggleWillCheck ? tr("check all") : tr("uncheck all"));
+    m_ui->uncheckButton->setText(m_toggleWillCheck ? tr("Check all") : tr("Uncheck all"));
     m_ui->uncheckButton->setToolTip(m_toggleWillCheck
                                     ? tr("Check all Qt versions") : tr("Uncheck all Qt versions"));
 }

src/plugins/qt4projectmanager/wizards/targetsetuppage.ui

@@ -57,7 +57,7 @@
         <string>Uncheck all Qt versions</string>
        </property>
        <property name="text">
-        <string>uncheck all</string>
+        <string>Uncheck all</string>
        </property>
       </widget>
      </item>