diff --git a/docs/src/lib/representations.md b/docs/src/lib/representations.md
index f7f2f0fa75..2ddc5ce2a9 100644
--- a/docs/src/lib/representations.md
+++ b/docs/src/lib/representations.md
@@ -333,7 +333,7 @@ halfspace_right(::LineSegment)
 vertices_list(::LineSegment{N}) where {N<:Real}
 constraints_list(::LineSegment{N}) where {N<:Real}
 translate(::LineSegment{N}, ::AbstractVector{N}) where {N<:Real}
-generators(::LineSegment)
+generators(::LineSegment{N}) where {N<:Real}
 genmat(::LineSegment)
 plot_recipe(::LineSegment{N}, ::N=zero(N)) where {N<:Real}
 RecipesBase.apply_recipe(::Dict{Symbol,Any}, ::Union{LineSegment{N}, Interval{N}}, ::N=zero(N)) where {N<:Real}