Address code review comments from #12110

docs/manual/developer/05_tools_and_utilities.md

@@ -746,21 +746,21 @@ $ ./utils/ansible_playbook_to_role.py --dry-run output
 
 ### `utils/find_unused_rules.py` – List Rules That Are Not Used In Any Datastream
 
-This script will output rules are not in any datastreams.
-To prevent false positives the script will not run if the number of build datastreams less than the total number of products in the project.
+This script will output rules are not in any data streams.
+To prevent false positives the script will not run if the number of build datas treams less than the total number of products in the project.
 The script assumes that `./build_project --derivatives` will be ran before the script is used.
 This script does require that `./utils/rule_dir_json.py` be run before this script is used as well.
 
-This script works by comparing rules in the datastreams to the rules in the `rule_dirs.json` file.
+This script works by comparing rules in the data streams to the rules in the `rule_dirs.json` file.
 The script works by adding off the rule ids from the data streams to a `set`.
 Then the script converts the keys of `rule_dirs.json` to a set.
-The set of rules in the data stream is subtraced to from the set of rules in `rule_dirs.json`.
+The set of rules in the data stream is subtracted to from the set of rules in `rule_dirs.json`.
 The differnce is then output to the user.
 
 Example useage:
 
 ```bash
-$ ./build_project --derivatives
+$ ./build_products --derivatives
 $ ./utils/rule_dir_json.py
 $ ./utils/find_unused_rules.py
 ```

utils/find_unused_rules.py

@@ -82,7 +82,7 @@ def main() -> int:
     if not disuse_rules:
         print("All rules are used in the datastream files.")
         return 0
-    print("The following rules are not used in ANY of the provided the datastream files:")
+    print("The following rules are not used in ANY of the provided data stream files:")
     print("\n".join(disuse_rules))
     return 1