--- a/browser/locales/en-US/chrome/browser/browser.dtd
+++ b/browser/locales/en-US/chrome/browser/browser.dtd
@@ -604,27 +604,33 @@ These should match what Safari and other
 <!ENTITY emailVideoCmd.accesskey      "a">
 <!ENTITY emailAudioCmd.label          "Email Audio…">
 <!ENTITY emailAudioCmd.accesskey      "a">
 <!ENTITY playPluginCmd.label          "Activate this plugin">
 <!ENTITY playPluginCmd.accesskey      "c">
 <!ENTITY hidePluginCmd.label          "Hide this plugin">
 <!ENTITY hidePluginCmd.accesskey      "H">
 <!ENTITY copyLinkCmd.label            "Copy Link Location">
+<!-- LOCALIZATION NOTE (copyLinkCmd.accesskey): The access keys for "Copy Link
+Location" and "Copy Email Address" should be the same if possible; the two
+context menu items are mutually exclusive. -->
 <!ENTITY copyLinkCmd.accesskey        "a">
 <!ENTITY copyImageCmd.label           "Copy Image Location">
 <!ENTITY copyImageCmd.accesskey       "o">
 <!ENTITY copyImageContentsCmd.label   "Copy Image">
 <!ENTITY copyImageContentsCmd.accesskey  "y">
 <!ENTITY copyVideoURLCmd.label        "Copy Video Location">
 <!ENTITY copyVideoURLCmd.accesskey    "o">
 <!ENTITY copyAudioURLCmd.label        "Copy Audio Location">
 <!ENTITY copyAudioURLCmd.accesskey    "o">
 <!ENTITY copyEmailCmd.label           "Copy Email Address">
-<!ENTITY copyEmailCmd.accesskey       "E">
+<!-- LOCALIZATION NOTE (copyEmailCmd.accesskey): The access keys for "Copy Link
+Location" and "Copy Email Address" should be the same if possible; the two
+context menu items are mutually exclusive. -->
+<!ENTITY copyEmailCmd.accesskey       "A">
 <!ENTITY thisFrameMenu.label              "This Frame">
 <!ENTITY thisFrameMenu.accesskey          "h">
 
 <!-- Media (video/audio) controls -->
 <!-- LOCALIZATION NOTE: The access keys for "Play" and
 "Pause" are the same because the two context-menu
 items are mutually exclusive. -->
 <!ENTITY mediaPlay.label             "Play">