diff --git a/SC1036.md b/SC1036.md
index fde405b..bf05248 100644
--- a/SC1036.md
+++ b/SC1036.md
@@ -3,9 +3,12 @@
 ### Problematic code:
 
 ```sh
-echo (foo) bar
+echo "(foo) bar"  # Literal parentheses
+echo "$(foo) bar" # Command expansion
+echo "foo bar"    # Tried to use parentheses for grouping or function invocation
 ```
 
+
 ### Correct code:
 
 Depends on your intention: