diff --git a/exercises/practice/dot-dsl/.docs/instructions.append.md b/exercises/practice/dot-dsl/.docs/instructions.append.md
index 323322f37..e110bf76b 100644
--- a/exercises/practice/dot-dsl/.docs/instructions.append.md
+++ b/exercises/practice/dot-dsl/.docs/instructions.append.md
@@ -3,4 +3,4 @@
 The graph is represented in the DSL by the `Graph` class.
 The implementation for the nodes and edges (represented by the `Node` and `Edge` classes respectively) are provided.
 
-For more details on the DSL's expected design, take a look at the test cases in `GraphTest.java`. 
+For more details on the DSL's expected design, take a look at the test cases in `GraphTest.java`.