How to Enable Foreign Language Recognition in Firefox
- 1). Double-click the "Firefox" application icon to launch the Web browser.
- 2). Click the "Edit" tab and select the "Preferences" option from the Edit menu.
- 3). Click the "Content" option in the Preferences window.
- 4). Click the "Choose" button beneath the "Languages" heading.
- 5). Click the "Select a Language to Add" option, and select the foreign language you would like to enable website recognition for from the drop-down menu.
- 6). Click the "Add" button to add the language to the list of enabled languages. Firefox will now be able to display websites that are available in language you added.
Source...