diff --git a/readme.md b/readme.md
index 59e84ec..a620cd6 100644
--- a/readme.md
+++ b/readme.md
@@ -70,7 +70,7 @@ Format the number as [bits](https://en.wikipedia.org/wiki/Bit) instead of [bytes
 Type: `boolean`\
 Default: `false`
 
-Format the number using the [Binary Prefix](https://en.wikipedia.org/wiki/Binary_prefix) instead of the [SI Prefix](https://en.wikipedia.org/wiki/SI_Prefix). This can be useful for presenting memory amounts. However, this should not be used for presenting file sizes.
+Format the number using the [Binary Prefix](https://en.wikipedia.org/wiki/Binary_prefix) instead of the [SI Prefix](https://en.wikipedia.org/wiki/SI_prefix). This can be useful for presenting memory amounts. However, this should not be used for presenting file sizes.
 
 ##### locale