Fix illegal doc comment split (#23828)

diff --git a/docs/code_generation.md b/docs/code_generation.md
index 051a215..7deed7b 100644
--- a/docs/code_generation.md
+++ b/docs/code_generation.md
@@ -170,8 +170,9 @@
 `./scripts/tools/zap/generate.py`:
 
 ```bash
-/scripts/tools/zap/generate.py examples/bridge-app/bridge-common/bridge-app.zap -o zzz_generated/bridge-app/zap-g
-enerated
+/scripts/tools/zap/generate.py                       \
+    examples/bridge-app/bridge-common/bridge-app.zap \
+    -o zzz_generated/bridge-app/zap-generated
 ```
 
 ### `*.matter` code generation