added undo to docs in same format as %quit

aadanen · aadanen · commit 4e24cb20efa2 · 2025-07-23T18:01:14.000-07:00
diff --git a/clang/docs/ClangRepl.rst b/clang/docs/ClangRepl.rst
@@ -197,6 +197,13 @@ Comments:
    clang-repl> // Comments in Clang-Repl
    clang-repl> /* Comments in Clang-Repl */
 
+Undo:
+=====
+
+.. code-block:: text
+
+   clang-repl>%undo
+
 
 Closure or Termination:
 =======================
