Bug 106398. Fix wording of some prefs in tabbed browsing pref panel. r=jgaunt, sr=sfraser

suite/locales/en-US/chrome/common/pref/mac/platformPrefOverlay.dtd

@@ -1 +1,2 @@
-<!ENTITY urlbar.label "Command+Enter in the Location bar">
+<!ENTITY urlbar.label "Command+Return in the Location bar">
+<!ENTITY middleClick.label "Command+click or Command+Return on links in a Web page">

suite/locales/en-US/chrome/common/pref/pref-tabs.dtd

@@ -3,4 +3,3 @@
 <!ENTITY autoHide.label "Hide the tab bar when only one tab is open">
 <!ENTITY background.label "Load links in the background">
 <!ENTITY openTabs.label "Open tabs instead of windows for">
-<!ENTITY middleClick.label "Middle-click or control-click of links in a Web page">

suite/locales/en-US/chrome/common/pref/unix/platformPrefOverlay.dtd

@@ -1 +1,2 @@
 <!ENTITY urlbar.label "Control+Enter in the Location bar">
+<!ENTITY middleClick.label "Middle-click, Control+click or Control+Enter on links in a Web page">

suite/locales/en-US/chrome/common/pref/win/platformPrefOverlay.dtd

@@ -7,3 +7,4 @@
 <!ENTITY makeDefaultText            "Set &brandShortName; as your default browser.">
 
 <!ENTITY urlbar.label "Control+Enter in the Location bar">
+<!ENTITY middleClick.label "Middle-click, Control+click or Control+Enter on links in a Web page">