X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-04.git/blobdiff_plain/0027c3393b5227a57a982539b0264f1bb48cdd03..18a41477c0cf09837d57905a81003ffaac1ca9df:/README.org

diff --git a/README.org b/README.org
index 121229d..7eb9b17 100644
--- a/README.org
+++ b/README.org
@@ -13,25 +13,30 @@ See the [[File:REVISION.org][drawing revision history]] for a list of tracked fi
 
 Some drawings may be uploaded to Wikimedia Commons. Notable sets include:
 
-- [[https://commons.wikimedia.org/wiki/File:Technical_drawing_templates_(ISO_5457_1999_Sizes_A0-A4).pdf][BK-2020-04-PID-1]]: Chemical engineering symbols ([[https://en.wikipedia.org/wiki/ISO_10628][ISO 10628]]-2:2012 Symbols)
+- [[https://commons.wikimedia.org/wiki/File:ISO_10628-2_2012_Symbols.pdf][BK-2020-04-PID-1]]: Chemical engineering symbols ([[https://en.wikipedia.org/wiki/ISO_10628][ISO 10628]]-2:2012 Symbols)
 - [[https://commons.wikimedia.org/wiki/File:Technical_drawing_templates_(ISO_5457_1999_Sizes_A0-A4).pdf][BK-2020-04-TMP-1]]: Technical drawing templates (ISO 5457:1999 Sizes A0—A4)
 
-** Directories
-*** [[File:DEL][~DEL~]] : Deliverables
-May include plain SVG files and exported PDF files. This is probably
-what you want.
-*** [[File:DWG][~DWG~]] : Drawing source files
-May include [[https://inkscape.org/][Inkscape]] SVG files.
-*** [[File:EXEC][~EXEC~]]: Executable files
-May include scripts useful for manipulating files.
-*** [[File:IMG][~IMG~]] : Reference image files
-May include various image files used in creation of project source
-files.
+** Contents
+*** Directories
+- ~DEL~: Deliverables. A directory that may include plain SVG files
+  and exported PDF files. **This is probably what you want**.
+- ~DWG~: Drawing source files. A directory that may include [[https://inkscape.org/][Inkscape]]
+  SVG files.
+- ~EXEC~: Executable files. A directory that may include scripts
+  useful for manipulating files.
+- ~IMG~: Reference image files. A directory that may include various
+  image files used in creation of project source files.
+*** Files
+- ~README.org~: This file.
+- ~REVISIONS.org~: A file containing a detailed version history of
+  each drawing.
+- ~TODO.org~: A file containing a list of pending tasks for the
+  project.
 
 ** Usage
 *** Generate a combined PDF
 A script is available at ~./EXEC/combine_pdfs.sh~ to merge multiple
-single-page PDFs into a single PDF file; the script uses the [[https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/][~pdftk~
+single-page PDFs into a single PDF file; the script uses the [[https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/][pdftk
 utility]] available on typical [[https://www.debian.org/][Debian]]-based [[https://en.wikipedia.org/wiki/Gnu-Linux][GNU/Linux]] machines
 of 2023. On a typical Debian 12 system, the following command may be
 used to merge ~input1.pdf~ and ~input2.pdf~ files into ~output.pdf~.