diff --git a/readme.md b/readme.md
index 8de49ae..34e5a4c 100644
--- a/readme.md
+++ b/readme.md
@@ -39,7 +39,7 @@ _dash($collection)
     ->valuesOnly();
 ```
 
-Toru enables memory-efficient operations on large data sets,
+Toru enables **memory-efficient operations** on large data sets,
 because it leverages generators, which work on per-element basis and do not allocate extra memory.
 ```php
 // no extra memory wasted on creating a filtered array