diff --git a/examples/learning/helloworld.html b/examples/learning/helloworld.html
index 74ef35e59..acd81709a 100644
--- a/examples/learning/helloworld.html
+++ b/examples/learning/helloworld.html
@@ -8,7 +8,7 @@
'Hello, world!' example
-
+
diff --git a/examples/learning/helloworld64.html b/examples/learning/helloworld64.html
index e8a023948..972e21326 100644
--- a/examples/learning/helloworld64.html
+++ b/examples/learning/helloworld64.html
@@ -8,7 +8,7 @@
'Hello, world!' example
-
+
diff --git a/examples/learning/prevnext.html b/examples/learning/prevnext.html
index 2b9159411..a4366f54d 100644
--- a/examples/learning/prevnext.html
+++ b/examples/learning/prevnext.html
@@ -16,7 +16,7 @@
-
+