Fixed comment typo.

Rev: src/server_session.c:1.87
Rev: src/unix_user.c:1.49

src/server_session.c

@@ -418,7 +418,7 @@ static int make_pty(struct pty_info *pty UNUSED,
 static int
 spawn_process(struct server_session *session,
 	      struct lsh_user *user,
-	      /* All information but the fd:s should be fileld in
+	      /* All information but the fd:s should be filled in
 	       * already */
 	      struct spawn_info *info)
 {

src/unix_user.c

@@ -774,7 +774,7 @@ do_spawn(struct lsh_user *u,
        * tty, after which it should close its end of the
        * syncronization pipe, and our read will return 0.
        *
-       * We need the syncronizatino only if we're actually using a
+       * We need the syncronization only if we're actually using a
        * pty, but for simplicity, we do it every time. */
       
       do