Many small edits.

man/man1/scat.1

@@ -124,7 +124,7 @@ The output is the planet's name, right ascension and declination, azimuth and al
 for the moon and sun, as shown by
 .BR astro .
 The positions are current at the start of
-.I scat 's
+.IR scat 's
 execution; see the
 .B astro
 command in the next section for more information.
@@ -313,20 +313,20 @@ Draw a map of the Pleiades.
 	expand 1
 	plot
 .EE
-.PP
-Show a pretty galaxy.
-.EX
-	ngc1300
-	plate 10'
-.EE
+.\" .PP
+.\" Show a pretty galaxy.
+.\" .EX
+.\" 	ngc1300
+.\" 	plate 10'
+.\" .EE
 .SH FILES
-.B /lib/sky/*.scat
+.B \*9/sky/*.scat
 .SH SOURCE
 .B \*9/src/cmd/scat
 .SH SEE ALSO
 .IR astro (1)
 .br
-.B /lib/sky/constelnames\ \ 
+.B \*9/sky/constelnames\ \ 
 the three-letter abbreviations of the constellation names.
 .PP
 The data was provided by the Astronomical Data Center at the NASA Goddard