diff --git a/docs/src/index.md b/docs/src/index.md
index 3537f315..cfd0e126 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -1,7 +1,7 @@
 # [NLPModels.jl documentation](@id Home)
 
 This package provides general guidelines to represent non-linear programming (NLP)
-optimization problems in Julia and a standardized API to evaluate the functions and
+problems in Julia and a standardized API to evaluate the functions and
 their derivatives. The main objective is to be able to rely on that [API](@ref) when
 designing optimization solvers in Julia.