Update README.md

add missing 'a'

Co-Authored-By: Tim Meusel <tim@bastelfreak.de>

diff --git a/README.md b/README.md
index cd31e245c040fb5569effddd4f824228191ec9bf..2668e9589f31f4f15bd8c960b1579ab5eadaafff 100644 (file)
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ You can collect them like this:
 Ferm::Rule <<| tag == 'allow_kafka_server2server' |>>
 ```
 
-You can also define rules in Hiera. Make sure to use `alias()` as interpolation function, because `hiera()` will always return string.
+You can also define rules in Hiera. Make sure to use `alias()` as interpolation function, because `hiera()` will always return a string.
 
 ```yaml
 ---