Correct nonsense Flow type

Which reminds me, should actually wire up Flow again.

diff --git a/src/joinDigits.js b/src/joinDigits.js
index 9464f8a6345a82fe542409cfa8d7ef130668e563..f31460e2713f8213418bc79d94514407d406fc96 100644 (file)
--- a/src/joinDigits.js
+++ b/src/joinDigits.js
@@ -7,7 +7,7 @@
 
 import DIGITS from './DIGITS';
 
-function encode(number: string, base: number) {
+function encode(number: number, base: number) {
   if (base > 36 && base <= 62) {
     // This branch really only ever called for serializing to the URL.
     return DIGITS[number - 1];