Apply brevity to Venn diagram module too

ktane.css

@@ -102,7 +102,7 @@ nav {
     line-height: 150%;
     list-style-type: none;
     margin: 0;
-    padding-left: 0.2em;
+    padding: 0.1em 0.5em;
 }
 
 #sectionWires button {

ktane.js

@@ -593,11 +593,11 @@ $('section').each(function () {
      * Venn diagram
      */
     var instructions = {
-                C: 'Cut the wire',
+                C: 'Cut',
-                D: '<strong>Do not</strong> cut the wire',
+                D: '<strong>Do not</strong> cut',
-                S: 'If the last digit of the serial number is even, cut the wire',
+                S: 'If last digit of serial is even, cut',
-                P: 'If the bomb has a parallel port, cut the wire',
+                P: 'If parallel port, cut',
-                B: 'If the bomb has two or more batteries, cut the wire'
+                B: 'If 2+ \ud83d\udd0b, cut'
             },
             conditions = { // Initialize
                 false: {