[Quilt-dev] [patch 12/26] Update internal and external cross-references.

[g . branden . robinson]

Embolden internal subsection reference, and refer to its parent section.

Point explicitly to the GNU Diffutils manual regarding unified diff
format, and add cross-reference in the See Also section.

Add cross-reference to diffstat man page.

Sort man page cross-reference list in alphabetical order.

Index: quilt/doc/quilt.1.in
===================================================================
--- quilt.orig/doc/quilt.1.in
+++ quilt/doc/quilt.1.in
@@ -59,7 +59,11 @@ By default, most commands apply to the t
 .PP
 Patch files are located in the
 .I patches
-sub-directory of the source tree (see EXAMPLE OF WORKING TREE below).
+sub-directory of the source tree (see
+.BR "Example of working tree" ,
+under
+.BR FILES ,
+below).
 The
 .I QUILT_PATCHES
 environment variable can be used to override this location.
@@ -119,8 +123,9 @@ file.
 is careful to preserve all text that precedes the actual patch when
 doing a refresh.
 (This is limited to patches in unified format; see
-.B diff
-documentation).
+the GNU
+.I Diffutils
+manual.)
 .PP
 The series file is looked up in the .pc directory, in the root of the
 source tree, and in the patches directory.
@@ -406,11 +411,25 @@ in the distribution).
 This man page was written by Martin Quinson, based on information found
 in the pdf documentation, and in the help messages of each commands.
 .SH "SEE ALSO"
-The pdf documentation, which should be under @DOCSUBDIR@/quilt.pdf.
+.I How to Survive with Many Patches, or: Introduction to Quilt
+is installed at @DOCSUBDIR@/quilt.pdf.
 Note that some distributors compress this file.
-.BR zxpdf ( 1 )
+.BR zxpdf (1)
 can be used to display compressed pdf files.
 .PP
-.BR diff ( 1 ),
-.BR patch ( 1 ),
-.BR guards ( 1 ).
+The GNU
+.I Diffutils
+manual,
+.UR https://\\:www.gnu.org/\\:software/\\:diffutils/\\:manual/
+.I Comparing and Merging Files
+.UE ,
+documents
+.I diff
+and
+.I patch
+in detail.
+.PP
+.BR diff (1),
+.BR diffstat (1),
+.BR guards (1),
+.BR patch (1)