typo reported by Steffen Daode Nurpmeso <sdaoden at googlemail dot com>

and remove a trailing blank noticed by jmc@

1 files changed, 2 insertions, 2 deletions

diff --git a/roff.7 b/roff.7
index b7271269..89f20425 100644
--- a/roff.7
+++ b/roff.7
@@ -952,8 +952,8 @@ Saltzer in 1964.
 Doug McIlroy rewrote it in BCPL in 1969, renaming it
 .Nm .
 Dennis M. Ritchie rewrote McIlroy's
-.Nm 
-in PDP-11 assmebly for
+.Nm
+in PDP-11 assembly for
 .At v1 ,
 Joseph F. Ossanna improved roff and renamed it nroff
 for