man: various cleanup

Change-Id: I9130e7d10ae42e894923097a7c97da802eb0d8c3
Reviewed-on: https://plan9port-review.googlesource.com/2962
Reviewed-by: Russ Cox <rsc@swtch.com>

man/man1/INDEX

@@ -34,6 +34,7 @@ auxclog clog.1
 clog clog.1
 cmp cmp.1
 codereview codereview.1
+col col.1
 cmapcube colors.1
 colors colors.1
 comm comm.1
@@ -44,6 +45,7 @@ date date.1
 db db.1
 stack db.1
 dc dc.1
+dd dd.1
 delatex deroff.1
 deroff deroff.1
 devdraw devdraw.1
@@ -63,6 +65,9 @@ fortune fortune.1
 freq freq.1
 fsize fsize.1
 mtime fsize.1
+cvs git.1
+git git.1
+hg git.1
 grap grap.1
 graph graph.1
 g grep.1
@@ -75,8 +80,6 @@ gunzip gzip.1
 gzip gzip.1
 unzip gzip.1
 zip gzip.1
-cvs hg.1
-hg hg.1
 hget hget.1
 hist hist.1
 history hist.1

man/man1/awk.1

@@ -546,10 +546,10 @@ There are no explicit conversions between numbers and strings.
 To force an expression to be treated as a number add 0 to it;
 to force it to be treated as a string concatenate
 \&\fL""\fP to it.
-.br
+.PP
 The scope rules for variables in functions are a botch;
 the syntax is worse.
-.br
+.PP
 UTF is not always dealt with correctly,
 though
 .I awk

man/man1/col.1

@@ -14,9 +14,9 @@ and half line feeds (ESC-9 and ESC-8)
 as produced by
 .I nroff
 for .2C in
-.IR ms (6)
+.IR ms (7)
 or
-.IR man (6)
+.IR man (7)
 and for 
 .IR tbl (1).
 .I Col

man/man1/git.1

@@ -1,4 +1,4 @@
-.TH HG 1
+.TH GIT 1
 .SH NAME 
 git, hg, cvs \- introduction to using plan9port Git repository
 .SH SYNOPSIS

man/man1/graph.1

@@ -89,7 +89,7 @@ The next argument is
 Next argument is one or more of the characters
 .B bcgkmrwy,
 choosing pen colors by their initial letter, as in
-.IR plot (6).
+.IR plot (7).
 Successive curves will cycle through the colors in the given order.
 .TP
 .B  -s

man/man1/mount.1

@@ -15,7 +15,7 @@ mounts a 9P server's files into the file system.
 is typically 
 either the name of a Unix domain socket
 (see
-.IR namespace (4))
+.IR namespace (1))
 or the name or IP address of a machine
 serving 9P over TCP port 564.
 .PP

man/man1/pic.1

@@ -12,7 +12,7 @@
 .if \\n($1>0 .sp .65
 ..
 .SH NAME
-pic, tpic \- troff and tex preprocessors for drawing pictures
+pic, tpic, svgpic \- troff and tex preprocessors for drawing pictures
 .SH SYNOPSIS
 .B pic
 [

man/man1/resample.1

@@ -40,7 +40,7 @@ and
 .PP
 The input should be a Plan 9 image
 as described in 
-.IR image (6),
+.IR image (7),
 and the output will be a compressed 24-bit
 .B r8g8b8
 image.
@@ -53,6 +53,6 @@ To uncompress the image or change the pixel format, use
 .B \*9/src/cmd/resample.c
 .SH "SEE ALSO
 .IR crop (1),
-.IR image (6)
+.IR image (7)
 .SH BUGS
 Faster algorithms exist, but this implementation produces correct pictures.