fixes doc for eliminate()

Author: ederc

docs/src/algorithms/groebner-bases.md

@@ -33,15 +33,15 @@ reverse lexicographical order. One can either directly add the number of
 variables of the first block via the `eliminate` parameter in the
 `groebner_basis` call. We have also implemented an alias for this call:
 
-%% ```@docs
-%% function eliminate(
-%%         I::Ideal{T} where T <: MPolyElem,
-%%         eliminate::Int,
-%%         initial_hts::Int=17,
-%%         nr_thrds::Int=1,
-%%         max_nr_pairs::Int=0,
-%%         la_option::Int=2,
-%%         complete_reduction::Bool=true,
-%%         info_level::Int=0
-%%         )
-%% ```
+```@docs
+    eliminate(
+        I::Ideal{T} where T <: MPolyElem,
+        eliminate::Int;
+        initial_hts::Int=17,
+        nr_thrds::Int=1,
+        max_nr_pairs::Int=0,
+        la_option::Int=2,
+        complete_reduction::Bool=true,
+        info_level::Int=0
+        )
+```