bracket bug address with <> and append a period

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sum.c b/src/sum.c
index 9e7d252bb..0defc4c5c 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -74,7 +74,7 @@ Print checksum and block counts for each FILE.\n\
 \n\
 With no FILE, or when FILE is -, read standard input.\n\
 "));
-      puts (_("\nReport bugs to textutils-bugs@gnu.ai.mit.edu"));
+      puts (_("\nReport bugs to <textutils-bugs@gnu.ai.mit.edu>."));
     }
   exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
 }