invocation - noun, the act of invoking or calling

www/docs/calldata.md

@@ -61,7 +61,7 @@ There are also template functions available:
 Generates a new UUID for each invocation.
 
 `func randomString(length int) string`  
-Generates a new random string for each incovation. Accepts a length parameter. If the argument is `<= 0` then a random string is generated with a random length between length of `2` and `16`.
+Generates a new random string for each invocation. Accepts a length parameter. If the argument is `<= 0` then a random string is generated with a random length between length of `2` and `16`.
 
 `func randomInt(min, max int) int`  
 Generates a new non-negative pseudo-random number in range `[min, max)`.