diff --git a/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/129-tr.md b/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/129-tr.md
index 2db592a07..713ced34c 100644
--- a/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/129-tr.md
+++ b/content/roadmaps/102-devops/content/102-managing-servers/101-live-in-terminal/129-tr.md
@@ -1 +1,8 @@
-# Tr
\ No newline at end of file
+# tr
+
+The tr utility copies the standard input to the standard output with substitution or deletion of selected characters.
+
+See `man tr` for further information.
+
+<BadgeLink badgeText='Cheat Sheet' colorScheme='blue' href='https://linuxopsys.com/topics/tr-command-in-linux'>tr Cheat Sheet</BadgeLink>
+<BadgeLink badgeText='Documentation' colorScheme='blue' href='https://linuxcommand.org/lc3_man_pages/tr1.html'>tr Documentation</BadgeLink>