diff --git a/README.markdown b/README.markdown
index 2217f1b3..66144d44 100644
--- a/README.markdown
+++ b/README.markdown
@@ -3,7 +3,7 @@ libffi-ios provides an experimental port of libffi to Apple's iOS.
 The libffi closure mechanism has previously required the use of executable data pages, however, iOS sandbox restrictions prevent their use.
 The OS does, however, permit remapping of executable pages, allowing one to remap a single page to multiple locations. libffi-ios modifies
 ffi_closure_alloc/ffi_closure_free APIs to make use of this functionality to implement dynamically allocated and configured closure
-trampoline's without requiring the use of executable data.
+trampolines without requiring the use of executable data.
 
 The implementation works by allocating a writable config page, and then remapping a page of pre-compiled trampolines directly
 after the config page. The trampolines use PC-relative addressing to load their context from the config page, and so it is possible