Update README.md

jwagner · Nov 18, 2022 · 9dcde15 · 9dcde15
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commit 9dcde15
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diff --git a/README.md b/README.md
@@ -44,6 +44,7 @@ const { createNoise2D } = require('simplex-noise');
 ```javascript
 // initialize the noise function
 const noise2D = createNoise2D();
+// returns a value between -1 and 1
 console.log(noise2D(x, y));
 ```