diff --git a/libraries/libesmtp/slack-desc b/libraries/libesmtp/slack-desc
index 24a4ae56ba..58369e25e3 100644
--- a/libraries/libesmtp/slack-desc
+++ b/libraries/libesmtp/slack-desc
@@ -5,7 +5,7 @@
 # You must make exactly 11 lines for the formatting to be correct.  It's also
 # customary to leave one space after the ':' except on otherwise blank lines.
 
-      |-----handy-ruler------------------------------------------------------|
+        |-----handy-ruler------------------------------------------------------|
 libesmtp: libesmtp (A library for posting Electronic Mail)
 libesmtp:
 libesmtp: LibESMTP is a library to manage posting (or submission of)