diff --git a/SC2006.md b/SC2006.md
index ab2993c..f932106 100644
--- a/SC2006.md
+++ b/SC2006.md
@@ -1,14 +1,14 @@
 # Use $(..) instead of legacy \`..\` 
 
-### Problematic code:
+### Problematic code
 
     echo "Current time: `date`"
 
-### Correct code:
+### Correct code
 
     echo "Current time: $(date)"
 
-### Rationale:
+### Rationale
 
 Backtick command substitution `` `..` `` is legacy syntax with several issues.
 
@@ -20,4 +20,8 @@ Backtick command substitution `` `..` `` is legacy syntax with several issues.
 
 ### Exceptions
 
-None.
\ No newline at end of file
+None.
+
+### See also
+
+- http://mywiki.wooledge.org/BashFAQ/082
\ No newline at end of file