Bug 655720 - rewording suggestion 'Press' instead of 'click' [r=vingtetun]

mobile/chrome/content/browser.js

@@ -2331,7 +2331,7 @@ var XPInstallObserver = {
             buttons = [];
           }
           else {
-            messageString = strings.formatStringFromName("xpinstallDisabledMessage", [brandShortName, host], 2);
+            messageString = strings.formatStringFromName("xpinstallDisabledMessage2", [brandShortName, host], 2);
             buttons = [{
               label: strings.GetStringFromName("xpinstallDisabledButton"),
               accessKey: null,

mobile/locales/en-US/chrome/browser.properties

@@ -125,7 +125,7 @@ popupButtonNeverWarn2=Never Show
 xpinstallPromptWarning=%S prevented this site (%S) from asking you to install software on your device.
 xpinstallPromptAllowButton=Allow
 xpinstallDisabledMessageLocked=Software installation has been disabled by your system administrator.
-xpinstallDisabledMessage=Software installation is currently disabled. Click Enable and try again.
+xpinstallDisabledMessage2=Software installation is currently disabled. Press Enable and try again.
 xpinstallDisabledButton=Enable
 
 # Site Identity