As mentioned on <https://bugzilla.gnome.org/show_bug.cgi?id=654552#c13>,
this makes the password hint text be right up against the field it's
hinting about, at the cost of even more ugly space between it and
the Advanced expander. I think this is the lesser of two evils.
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="xalign">0</property>
+ <property name="yalign">0</property>
<property name="xpad">3</property>
<property name="label" translatable="yes">Most IRC servers don't need a password, so if you're not sure, don't enter a password.</property>
<property name="use_markup">True</property>