--- a/doc/tnef.1.in
+++ b/doc/tnef.1.in
@@ -17,8 +17,9 @@
 Encapsulation Format (hereafter, TNEF), which "wraps"
 Microsoft e-mail attachments.
 .PP
-.IR Unfortunately "," these "wrapped" attachments are inaccessible to
-any e-mail client that does not understand TNEF.
+.IR Unfortunately ","
+these "wrapped" attachments are inaccessible to any e-mail client that does not
+understand TNEF.
 .IR Fortunately ","
 the
 .B tnef
