Fix cookbook.md example; func.function_type doesn't exist

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/dev/cookbook.md b/docs/dev/cookbook.md
index 6bf7ee2f..c8e878b5 100644
--- a/docs/dev/cookbook.md
+++ b/docs/dev/cookbook.md
@@ -18,7 +18,7 @@ for func in bv.functions:
   print(func.name)
   print(func.start)
   print(func.parameter_vars)
-  print(func.function_type)
+  print(func.return_type)
 ```
 
 ### Getting a specific function