diff --git a/cara/apps/calculator/templates/calculator.form.html.j2 b/cara/apps/calculator/templates/calculator.form.html.j2
index f275a3d4..0986c140 100644
--- a/cara/apps/calculator/templates/calculator.form.html.j2
+++ b/cara/apps/calculator/templates/calculator.form.html.j2
@@ -81,9 +81,9 @@
         Height of window: <input type="number" step="any" id="window_height" class="non_zero" name="window_height" placeholder="meters" min="0"><br>
         Window type: 
         <input type="radio" id="window_sliding" name="window_type" value="sliding" onclick="require_fields(this)" checked="checked">
-          <label for="window_sliding">Sliding</label>&nbsp;&nbsp;
+          <label for="window_sliding">Sliding / Side-Hung</label>&nbsp;&nbsp;
         <input type="radio" id="window_hinged" name="window_type" value="hinged" onclick="require_fields(this)">
-          <label for="window_hinged">Hinged</label>&nbsp;&nbsp;<br>
+          <label for="window_hinged">Top- or Bottom-Hung</label>&nbsp;&nbsp;<br>
         Width of window: <input type="number" step="any" id="window_width" class="non_zero has_radio disabled" name="window_width" placeholder="meters" min="0"><br>
         Opening distance: <input type="number" step="any" id="opening_distance" class="non_zero" name="opening_distance" placeholder="meters" min="0"><br>
         Windows open: <input type="radio" id="always" name="windows_open" value="always">