diff --git a/Sc2004.md b/Sc2004.md
index 22f8411..1f8de54 100644
--- a/Sc2004.md
+++ b/Sc2004.md
@@ -1,4 +1,4 @@
-# Don't use $ on variables in (( )).
+# $/${} is unnecessary on arithmetic variables.
 
 ### Problematic code:
 
@@ -12,4 +12,4 @@
 
 The `$` on regular variables in arithmetic contexts has no purpose, and is just noise. 
 
-The `$` does matter for special variables like `$1` vs `1`, `$#` vs `#`, and ShellCheck does not produce this style suggestion for these cases. 
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+The `$` does matter for special variables like `$1` vs `1`, `$#` vs `#`. ShellCheck does not produce this style suggestion for these cases. 
\ No newline at end of file