diff --git a/User_Guide/English/2-2. generation of L2 diagram.pdf b/User_Guide/English/2-2. generation of L2 diagram.pdf
index 2983787..d2a5f68 100644
Binary files a/User_Guide/English/2-2. generation of L2 diagram.pdf and b/User_Guide/English/2-2. generation of L2 diagram.pdf differ