-region of the window is the entire screen, the physical screen may be scrolled
-at the same time.
-
-For positive \fIn\fR, the \fBscrl\fR and \fBwscrl\fR routines scroll the
-window up \fIn\fR lines (line \fIi\fR+\fIn\fR becomes \fIi\fR); otherwise
-scroll the window down \fIn\fR lines.
+region of the window is the entire screen,
+the \fIphysical screen\fP may be scrolled at the same time.
+.PP
+For positive \fIn\fP, the \fBscrl\fP and \fBwscrl\fP routines scroll the
+window up \fIn\fP lines (line \fIi\fP+\fIn\fP becomes \fIi\fP); otherwise
+scroll the window down \fIn\fP lines.