Bug 1006490: revert changes made to the print button tooltip in bug 979479. r=dao.

browser/base/content/browser.xul

@@ -1007,10 +1007,12 @@
       <toolbarbutton id="print-button" class="toolbarbutton-1 chromeclass-toolbar-additional"
 #ifdef XP_MACOSX
                      command="cmd_print"
+                     tooltip="dynamic-shortcut-tooltip"
 #else
                      command="cmd_printPreview"
+                     tooltiptext="&printButton.tooltip;"
 #endif
-                     tooltip="dynamic-shortcut-tooltip" label="&printButton.label;"/>
+                     label="&printButton.label;"/>
 
 
       <toolbarbutton id="new-window-button" class="toolbarbutton-1 chromeclass-toolbar-additional"

browser/locales/en-US/chrome/browser/browser.dtd

@@ -165,6 +165,7 @@ These should match what Safari and other Apple applications use on OS X Lion. --
 <!ENTITY stopButton.tooltip           "Stop loading this page">
 <!ENTITY goEndCap.tooltip             "Go to the address in the Location Bar">
 <!ENTITY printButton.label            "Print">
+<!ENTITY printButton.tooltip          "Print this page">
 
 <!ENTITY locationItem.title           "Location">
 <!ENTITY searchItem.title             "Search">