Add information on how to make suggestions and contributions

diff --git a/guide.md b/guide.md
index 97486dc731d9f7453bb4d9ad0beaeb245ce62a45..e89cfdc6638c8c3dde51ed5c938584e4155708ef 100644 (file)
--- a/guide.md
+++ b/guide.md
@@ -25,6 +25,25 @@ General Public License for more details.
 You should have received a copy of the GNU General Public License 
 along with this book. If not, see <https://www.gnu.org/licenses/>
 
+Suggestions and Contributions
+=============================
+
+Suggestions and contributions are welcome. Please send them by email
+to j@jxself.org.
+
+One way that you can do this is by making the changes in git:
+
+1.  Make sure Git is installed on your system.
+2.  Open a terminal or command prompt.
+3.  Run the following command: git clone https://jxself.org/git/zil-guide.git
+4.  Navigate to the cloned "zil-guide" directory.
+5.  Open the document and make your changes.
+6.  Optionally run git diff to preview your changes.
+7.  Run git add guide.md to stage the changes.
+8.  Run git commit -m "A descriptive message about your changes"
+9.  Run git format-patch origin/master
+10. Email the generated patch files to me.
+
 # Chapter 1: Introduction to ZIL and Interactive Fiction
 
 Welcome to the world of ZIL programming and interactive fiction (IF)!