Fixed typo

diff --git a/README b/README
index 27005048b0e55ae5caff9e567708ce302801ffd7..d56d4502a9759050d53ab5447482bce9ccad5469 100644 (file)
--- a/README
+++ b/README
@@ -185,7 +185,7 @@ zend_optimizerplus.log_verbosity_level (default "1")
        debug messages (level 4).
 
 zend_optimizerplus.preferred_memory_model
-       Preffered Shared Memory back-end. Leave empty and let the system decide.
+       Preferred Shared Memory back-end. Leave empty and let the system decide.
 
 zend_optimizerplus.protect_memory (default "0")
        Protect the shared memory from unexpected writing during script execution.