diff --git a/docs/example/line/initialData.md b/docs/example/line/initialData.md
index bd9f3dc..bf7e3a7 100644
--- a/docs/example/line/initialData.md
+++ b/docs/example/line/initialData.md
@@ -10,4 +10,3 @@ group:
-
diff --git a/docs/example/point/initialData.md b/docs/example/point/initialData.md
index 59efbaa..60bbb11 100644
--- a/docs/example/point/initialData.md
+++ b/docs/example/point/initialData.md
@@ -9,4 +9,4 @@ group:
-
\ No newline at end of file
+
diff --git a/docs/example/polygon/initialData.md b/docs/example/polygon/initialData.md
index 22037b2..da80845 100644
--- a/docs/example/polygon/initialData.md
+++ b/docs/example/polygon/initialData.md
@@ -9,4 +9,4 @@ group:
-
\ No newline at end of file
+