doc: Fix tiny typo in example: change --> changed (#66835)

##### SUMMARY
Fixed another tiny typo: change --> changed

##### ISSUE TYPE
- Docs Pull Request

+label: docsite_pr

docs/docsite/rst/dev_guide/developing_modules_general.rst

@@ -137,7 +137,7 @@ To create a new module:
 
         # seed the result dict in the object
         # we primarily care about changed and state
-        # change is if this module effectively modified the target
+        # changed is if this module effectively modified the target
         # state will include any data that you want your module to pass back
         # for consumption, for example, in a subsequent task
         result = dict(