Update user_guide_src/source/libraries/email.rst
diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst
index 351b50d..d7e40f5 100644
--- a/user_guide_src/source/libraries/email.rst
+++ b/user_guide_src/source/libraries/email.rst
@@ -104,7 +104,7 @@
**newline** \\n "\\r\\n" or "\\n" or "\\r" Newline character. (Use "\\r\\n" to comply with RFC 822).
**bcc_batch_mode** FALSE TRUE or FALSE (boolean) Enable BCC Batch Mode.
**bcc_batch_size** 200 None Number of emails in each BCC batch.
-**dsn** FALSE TRUE or FALSE (boolean) Enable notify message from server
+**dsn** FALSE TRUE or FALSE (boolean) Enable notify message from server
=================== ====================== ============================ =======================================================================
Email Function Reference