Text/Strings are not wrapped correctly on document page languages panel

Long file names in languages panel of documents tab do not appear on one line and file name overlays languages panel content.

Steps to Reproduce:
Login to Zanata.
Go to Dashboard.
Click on any Project.
Select Version.
Select Documents tab.
Select a Document on the left hand side (make sure that the document name is at least two lines long).
Observe the text in the Languages panel on the right hand side.

Actual Result
Text are not wrapped correctly on panel as it covers panel content and flows outside of panel title bar

Expected Result:
Text should be wrapped correctly so it appears only in the title bar on one line and the overflow is not shown. Ellipsis (...) should be used

Note:
Attached screen captured for more ref.