diff --git a/doc_resources/sequence_fastnode1.pu b/doc_resources/sequence_fastnode1.pu
index 726902b..0cc4693 100644
--- a/doc_resources/sequence_fastnode1.pu
+++ b/doc_resources/sequence_fastnode1.pu
@@ -22,4 +22,4 @@ context -> node : eval(source2)
 node -> context : result: string
 context -> ruby : result: Ruby object
 
-@enduml
\ No newline at end of file
+@enduml
diff --git a/doc_resources/sequence_fastnode2.pu b/doc_resources/sequence_fastnode2.pu
index e774ce2..3df3c3a 100644
--- a/doc_resources/sequence_fastnode2.pu
+++ b/doc_resources/sequence_fastnode2.pu
@@ -57,4 +57,4 @@ context2 -> ruby2 : result: Ruby object
 end
 vm -> context1 : result: Ruby object
 context1 -> ruby1 : result: Ruby object
-@enduml
\ No newline at end of file
+@enduml
diff --git a/doc_resources/sequence_nodejs.pu b/doc_resources/sequence_nodejs.pu
index 45cd3e6..905873e 100644
--- a/doc_resources/sequence_nodejs.pu
+++ b/doc_resources/sequence_nodejs.pu
@@ -24,4 +24,4 @@ node2 -> context : result: string
 destroy node2
 context -> ruby : result: Ruby object
 
-@enduml
\ No newline at end of file
+@enduml
diff --git a/doc_resources/sequence_pcruntime.pu b/doc_resources/sequence_pcruntime.pu
index e8e3583..7454af4 100644
--- a/doc_resources/sequence_pcruntime.pu
+++ b/doc_resources/sequence_pcruntime.pu
@@ -37,4 +37,4 @@ node1 -> context1 : result: string
 & node2 -> context2 : result: string
 context1 -> ruby1 : result: Ruby object
 & context2 -> ruby2 : result: Ruby object
-@enduml
\ No newline at end of file
+@enduml