Include docs of plugins

doc/ocaml.txt

@@ -0,0 +1,16 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ocaml') == -1
+
+*ocaml.txt*        Filetype plugin for OCaml
+
+CONFIGURATION                                    *ocaml-configuration*
+
+                                                 *g:ocaml_highlight_operators*
+
+By default operators are not linked to the Operator group and thus not
+highlighted. You can turn on highlighting of operators by defining:
+
+  let g:ocaml_highlight_operators = 1
+
+ vim:tw=78:et:ft=help:norl:
+
+endif