diff --git a/readme.md b/readme.md
index 19d4609..4b5ebcb 100644
--- a/readme.md
+++ b/readme.md
@@ -46,7 +46,7 @@ Memory:
   
   
 
-Speed (print 20 charaters to display):
+Speed (print 20 charaters (1 line) in normal size to display):
 
 <table>
   <tr>