diff --git a/readme.md b/readme.md
index ea8da100..1ca61661 100644
--- a/readme.md
+++ b/readme.md
@@ -73,7 +73,7 @@ To adjust axes via CSS:
 
 ## JS package
 
-To facilitate calculation, wavefont exposes a function that calculates string from values.
+Optional wavefont package exposes a function that calculates string from values for your convenience.
 
 ```js
 import wf from 'wavefont'
@@ -82,6 +82,7 @@ import wf from 'wavefont'
 wf(0, 1, 50, 99, 127, ...) // ĀāIJţŤ...
 ```
 
+
 ## Building
 
 `make build`