Remove a stray foo.

data/core/help.cfg

@@ -366,7 +366,7 @@ The current time of day can be observed under the minimap in the status pane. Fo
         text= _ "In combat, your units will inevitably take damage. There are several ways to heal your units. However, with the exception of resting, these do not stack; only one can occur per turn." + _ "
 
 • <bold>text='Resting'</bold>: A unit which neither moves, attacks, nor is attacked will heal 2 HP in its next turn." + _ "
-• <bold>text='Villages'</bold>: A unit which starts a turn in a village or <ref>dst='terrain_oasis' text='oasis'</ref> foo will heal 8HP. If the unit is poisoned, the poison will be cured instead." + _ "
+• <bold>text='Villages'</bold>: A unit which starts a turn in a village or <ref>dst='terrain_oasis' text='oasis'</ref> will heal 8HP. If the unit is poisoned, the poison will be cured instead." + _ "
 • <ref>dst='ability_regeneratesregenerates' text='Regeneration'</ref>: Certain units (such as trolls) will automatically heal 8HP every turn. If the unit is poisoned, the poison will be cured instead." + _ "
 • <bold>text='Healing units'</bold>: Units with the <ref>dst='ability_healingheals +4' text='Heals'</ref> ability will heal each allied adjacent unit, usually <ref>dst='ability_healingheals +4' text='4HP'</ref> or <ref>dst='ability_healingheals +8' text='8HP'</ref> per turn, or prevent Poison from causing that unit damage." + _ "
 • <bold>text='Curing units'</bold>: Units with the <ref>dst='ability_curingcures' text='cures'</ref> ability will cure Poison in all allied adjacent units (in preference to healing, if it has that ability as well)." + _ "