Nik Everett 52f23918c2 Use painless as language for painless snippets (#20185)
The syntax highlighter does a decent job when you do this. This lets
us `grep` for painless snippets in the docs.

Closes #20025
2016-08-26 15:39:44 -04:00
..
2016-08-03 23:02:13 -04:00
2016-07-16 07:18:11 -04:00
2016-07-18 12:36:23 +02:00
2016-08-26 10:55:42 +02:00
2016-07-07 17:47:19 +02:00
2016-08-09 15:57:35 +02:00
2016-07-07 14:44:03 -04:00