Merge pull request #1537 from Diapolo/fix_awesome_typo

fix an awesome typo in OptionsDialog ^^

src/qt/forms/optionsdialog.ui

@@ -129,7 +129,7 @@
        <item>
         <widget class="QCheckBox" name="connectSocks">
          <property name="toolTip">
-          <string>Connect to the Bitcon network through a SOCKS proxy (e.g. when connecting through Tor).</string>
+          <string>Connect to the Bitcoin network through a SOCKS proxy (e.g. when connecting through Tor).</string>
          </property>
          <property name="text">
           <string>&amp;Connect through SOCKS proxy:</string>