diff --git a/Aircraft/ufo/Dialogs/adjust.xml b/Aircraft/ufo/Dialogs/adjust.xml
index fc3bfbba6..e1e5f79e0 100644
--- a/Aircraft/ufo/Dialogs/adjust.xml
+++ b/Aircraft/ufo/Dialogs/adjust.xml
@@ -31,7 +31,7 @@
 		</button>
 	</group>
 
-	<hrule><whatever/></hrule>
+	<hrule/>
 
 	<nasal>
 		<open>
@@ -60,7 +60,7 @@
 				update : func {
 					var offset = me.sliderN.getValue();
 					var value = me.offsetN.getValue() + me.sliderN.getValue() - me.last_slider;
-					var factor = kbdctrl.getValue() ? 5 : kbdshift.getValue() ? 0.1 : 1;
+					var factor = kbdctrl.getValue() ? 10 : kbdshift.getValue() ? 0.1 : 1;
 					ufo.modelmgr.adjust(me.name, value * factor, 1);  # 1 -> scale with distance
 					me.offsetN.setDoubleValue(0);
 					me.last_slider = offset;
diff --git a/Aircraft/ufo/Dialogs/select.xml b/Aircraft/ufo/Dialogs/select.xml
index 868c172c7..25aa9cab5 100644
--- a/Aircraft/ufo/Dialogs/select.xml
+++ b/Aircraft/ufo/Dialogs/select.xml
@@ -31,7 +31,7 @@
 		</button>
 	</group>
 
-	<hrule><whatever/></hrule>
+	<hrule/>
 
 	<nasal>
 		<open>
diff --git a/Aircraft/ufo/ufo-set.xml b/Aircraft/ufo/ufo-set.xml
index ee8f3e39e..5f9953190 100644
--- a/Aircraft/ufo/ufo-set.xml
+++ b/Aircraft/ufo/ufo-set.xml
@@ -89,14 +89,17 @@
 
 			<line>Pre-select initial model (path relative to $FG_ROOT):</line>
 			<line>&#32;&#32;&#45;&#45;prop:cursor=Model/path.xml</line>
-			<line></line>
+			<line/>
 			<line>Set directories that are scanned for models (comma separated and</line>
 			<line>relative to $FG_ROOT; default: Models):</line>
 			<line>&#32;&#32;&#45;&#45;prop:source=Models,Scenery/Objects</line>
-			<line></line>
+			<line/>
 			<line>Exported data are written to:</line>
 			<line>&#32;&#32;~/.fgfs/ufo-model-export.xml   (Unix)</line>
 			<line>&#32;&#32;%APPDATA%\flightgear.org\ufo-model-export.xml   (Microsoft Windows)</line>
+			<line/>
+			<line>In the adjustment dialog (SPACE-key) holding the Ctrl or Shift key down</line>
+			<line>makes slider effects coarser/finer.</line>
 		</help>
 	</sim>