diff --git a/README.md b/README.md
index 8d30abf..d04f461 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ from goobook will appear between angle brackets (`<` and `>`).
 
 NOTE:  If you're entering multiple names and email addresses, one at a time
 separated by commas (`,`), subsequent names and addresses need to be on a
-separate line (mutt requires these subsequent lines to be prefixed with spaces
+separate line.  mutt requires these subsequent lines to be prefixed with spaces
 or tabs, or else it won't consider the subsequent lines to be part of the same
 address field.  This does not apply to multiple addresses in the same mutt
 alias.