diff --git a/indicators/super-smoother/README.md b/indicators/super-smoother/README.md
index a6e0f92..8f960ef 100644
--- a/indicators/super-smoother/README.md
+++ b/indicators/super-smoother/README.md
@@ -6,4 +6,8 @@ In Ehlers' own words:
 
 > *A SuperSmoother filter is used anytime a moving average of any type would otherwise be used, with the result that the SuperSmoother filter output would have substantially less lag for an equivalent amount of smoothing produced by the moving average.*
 
+## Parameters
+
+**Period**: The period used in the SuperSmoother calculation, similar to the period of any other moving average. (Default: 10)
+
 ---
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