diff --git a/SPEC.md b/SPEC.md
index bb30ec51..fbc02eda 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -420,7 +420,7 @@ There is no special syntax for multi-line comments - simply use a `#` at the sta
     # This comment will not be included within the command
     command <<<
       # This comment WILL be included within the command after it has been parsed
-      cat ~{number * 2}
+      echo ~{number * 2}
     >>>
 
     output {