Fix typo

Author: perry-mitchell

source/utils.ts

@@ -2,13 +2,11 @@ import { ENCODING, ENCODING_LEN } from "./constants.js";
 import { PRNG } from "./types.js";
 
 export function randomChar(prng: PRNG): string {
-
     // Currently PRNGs generate fractions from 0 to _less than_ 1, so no "%" is necessary.
     // However, just in case a future PRNG can generate 1, 
     // we are applying "% ENCODING LEN" to wrap back to the first character
-    
     const randomPosition = Math.floor(prng() * ENCODING_LEN) % ENCODING_LEN; 
-    return ENCODING.charAt(randPosition);
+    return ENCODING.charAt(randomPosition);
 }
 
 export function replaceCharAt(str: string, index: number, char: string): string {