height.md in vedeu-0.8.21

- old
+ new

@@ -1,8 +1,17 @@
\ No newline at end of file
+### height
+
+Specify the number of characters/rows/lines tall the interface
+will be. This value will be ignored when `y` and `yn` are set.
+
+    Vedeu.geometry :some_interface do
+      height 8
+      # ... some code
+    end