update doc

bojand · Sep 28, 2021 · fede32e · fede32e
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diff --git a/www/docs/calldata.md b/www/docs/calldata.md
@@ -66,6 +66,7 @@ Generates a new random string for each incovation. Accepts a length parameter. I
 `func randomInt(min, max int) int`  
 Generates a new non-negative pseudo-random number in range `[min, max)`.
 
+You can also use [sprig functions](http://masterminds.github.io/sprig/) within a template.
 
 **Examples**