Index: /trunk/data/defaultpresets.xml
===================================================================
--- /trunk/data/defaultpresets.xml	(revision 4420)
+++ /trunk/data/defaultpresets.xml	(revision 4421)
@@ -2739,5 +2739,5 @@
             <key key="emergency" value="fire_hydrant" />
             <combo key="fire_hydrant:type" text="Type" values="underground,pillar,wall,pond" values_context="pipeline" default="pillar" delete_if_empty="true" />
-            <combo key="fire_hydrant:diameter" text="Diameter" values="50,80,100,150,200,250,300,400" default="" delete_if_empty="true" />
+            <combo key="fire_hydrant:diameter" text="Diameter (in mm)" values="50,80,100,150,200,250,300,400" default="" delete_if_empty="true" />
             <space />
             <text key="name" text="Name" default="" delete_if_empty="true" />
@@ -2746,5 +2746,5 @@
             <space />
             <combo key="fire_hydrant:position" text="Position" values_context="hydrant position" values="lane,parking_lot,sidewalk,green" default="" delete_if_empty="true" />
-            <combo key="fire_hydrant:pressure" text="Pressure" values="xx l/min,suction" default="" delete_if_empty="true" />
+            <combo key="fire_hydrant:pressure" text="Pressure (in bar)" values="5,6,8,suction" default="" delete_if_empty="true" />
             <text key="fire_hydrant:count" text="Count" values="" default="" delete_if_empty="true" />
         </item>