Mgv7: Add docs for the new floatland exponent parameter

diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index 024018869a0af9043521e4f80d924135ea898f80..088f06ca7836a0361b008b9a419280f6b253c4e5 100644 (file)
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -1415,13 +1415,16 @@ mgv7_large_cave_depth (Large cave depth) int -33
 #    Y of upper limit of lava in large caves.
 mgv7_lava_depth (Lava depth) int -256
 
-#    Controls the density of floatland mountain terrain.
-#    Is an offset added to the 'np_mountain' noise value.
+#    Controls the density of mountain-type floatlands.
+#    Is a noise offset added to the 'mgv7_np_mountain' noise value.
 mgv7_float_mount_density (Floatland mountain density) float 0.6
 
-#    Typical maximum height, above and below midpoint, of floatland mountain terrain.
+#    Typical maximum height, above and below midpoint, of floatland mountains.
 mgv7_float_mount_height (Floatland mountain height) float 128.0
 
+#    Alters how mountain-type floatlands taper above and below midpoint.
+mgv7_float_mount_exponent (Floatland mountain exponent) float 0.75
+
 #    Y-level of floatland midpoint and lake surface.
 mgv7_floatland_level (Floatland level) int 1280