GUACAMOLE-113: Remove unnecessary declerations and update comments.

Project: http://git-wip-us.apache.org/repos/asf/guacamole-client/repo
Commit: http://git-wip-us.apache.org/repos/asf/guacamole-client/commit/50c196d7
Tree: http://git-wip-us.apache.org/repos/asf/guacamole-client/tree/50c196d7
Diff: http://git-wip-us.apache.org/repos/asf/guacamole-client/diff/50c196d7

Branch: refs/heads/master
Commit: 50c196d703dc8fdace4bf18eec87d465e70d4010
Parents: ae9248f
Author: Nick Couchman <[email protected]>
Authored: Wed Jan 3 14:05:07 2018 -0500
Committer: Nick Couchman <[email protected]>
Committed: Wed Jan 3 14:05:07 2018 -0500

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 .../main/webapp/app/client/controllers/clientController.js    | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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http://git-wip-us.apache.org/repos/asf/guacamole-client/blob/50c196d7/guacamole/src/main/webapp/app/client/controllers/clientController.js
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diff --git 
a/guacamole/src/main/webapp/app/client/controllers/clientController.js 
b/guacamole/src/main/webapp/app/client/controllers/clientController.js
index d66525f..e952747 100644
--- a/guacamole/src/main/webapp/app/client/controllers/clientController.js
+++ b/guacamole/src/main/webapp/app/client/controllers/clientController.js
@@ -77,12 +77,9 @@ angular.module('client').controller('clientController', 
['$scope', '$routeParams
         MENU_KEYS   = angular.extend({}, SHIFT_KEYS, ALT_KEYS, CTRL_KEYS);
 
     /**
-     * Keys needed to support the Ctrl-Alt-End hotkey for sending
-     * Ctrl-Alt-Delete.
+     * Keysym for sending the DELETE key when the Ctrl-Alt-End hotkey
+     * combo is pressed.
      */
-    CAD_KEYS    = angular.extend({}, ALT_KEYS, CTRL_KEYS, END_KEYS);
-    var CTRL_KEY    = 0xFFE3;
-    var ALT_KEY     = 0xFFE9;
     var DEL_KEY     = 0xFFFF;
 
     /**

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