diff --git a/lib/docs/filters/cpp/entries.rb b/lib/docs/filters/cpp/entries.rb
index 6adb1bb9..6f96ed8b 100644
--- a/lib/docs/filters/cpp/entries.rb
+++ b/lib/docs/filters/cpp/entries.rb
@@ -31,6 +31,8 @@ module Docs
           'Keywords'
         elsif subpath.start_with?('experimental')
           'Experimental libraries'
+        elsif subpath.start_with?('language/')
+          'Language'
         elsif type = at_css('.t-navbar > div:nth-child(4) > :first-child').try(:content)
           type.strip!
           type.remove! ' library'