add validate command to README

davidaustinm · Nov 4, 2024 · 5b65c93 · 5b65c93
1 parent 859f44b
commit 5b65c93
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -121,6 +121,14 @@ prefig build --help.  Here is a summary of the available commands.
 
     creates a PNG.  Add the `-b` switch to `build` the diagram first.
 
+5. To validate PreFigure source against the PreFigure XML schema, use
+
+    ```
+    prefig validate foo.xml
+    ```
+
+
+
 You may wish to perform the following steps to set up your authoring environment (these are automatically performed in a codespace):
 
 1. To initialize your local installation, use