Fixed minor typo

Author: pborreli

README.md

@@ -5,7 +5,7 @@ This component provides a mechanism that allows exploring then dumping
 any PHP variable.
 
 It handles scalars, objects and resources properly, taking hard and soft
-references into account. More than being immune to inifinite recursion
+references into account. More than being immune to infinite recursion
 problems, it allows dumping where references link to each other.
 It explores recursive structures using a breadth-first algorithm.