diff --git a/docs/source/graphene_example.md b/docs/source/graphene_example.md
index 4d38ec51d921d09a6d66f1a6175dce1224989ff9..4228ba81fa62d85c107d3b5dd8dd0ceb6e7b803a 100644
--- a/docs/source/graphene_example.md
+++ b/docs/source/graphene_example.md
@@ -11,7 +11,7 @@ kernelspec:
   name: python3
 ---
 
-# Graphene and extended Hubbard
+# Graphene with interactions
 
 ## The physics
 
diff --git a/docs/source/hubbard_1d.md b/docs/source/hubbard_1d.md
index b5b8094cd92686db1efff9d15ef83d34a640ee78..bb07ff8a3f1d89cebed76fad5b509379bf13bef6 100644
--- a/docs/source/hubbard_1d.md
+++ b/docs/source/hubbard_1d.md
@@ -11,7 +11,7 @@ kernelspec:
   name: python3
 ---
 
-# 1d Hubbard
+# 1D Hubbard on spin chain
 
 To simulate how the package can be used to simulate infinite systems, we show how to use it with a tight-binding model in 1 dimension.
 We exemplify this by computing the ground state of an infinite spinful chain with onsite interactions.