The following language strings are currently recognized:

abap, actionscript-french, actionscript, actionscript3, ada, apache, applescript, asm, asp, autoit, bash, basic4gl, 
blitzbasic, bnf, boo, c, c_mac, caddcl, cadlisp, cfdg, cfm, cil, cobol, cpp, cpp-qt, csharp, css, delphi, diff, div, 
dos, dot, d, eiffel, fortran, freebasic, genero, glsl, gml, gnuplot, groovy, gettext, haskell, html, idl, ini, inno, 
io, java5, java, javascript, kixtart, klonec, klonecpp, latex, lisp, lotusformulas, lotusscript, lua, m68k, matlab, 
mirc, mpasm, mxml, mysql, nsis, objc, ocaml-brief, ocaml, oobas, oracle8, pascal, perl, per, php-brief, php, pic16, 
plsql, povray, powershell, progress, python, qbasic, rails, reg, robots, ruby, sas, scala, scheme, sdlbasic, 
smalltalk, smarty, sql, tcl, text, thinbasic, tsql, typoscript, vbnet, vb, verilog, vhdl, visualfoxpro, winbatch, 
xml, xorg_conf, xpp, z80