diff --git a/ChangeLog b/ChangeLog
index 8de2c89d5a..9450921fda 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -32,7 +32,7 @@ Mon Oct 15 04:51:55 2012  Koichi Sasada  <ko1@atdot.net>
 	  - make functions for respective method types in vm_call_method().
 	    (all functions have same function parameters)
 
-	* vm_core.h: add `opt_pc' filed in `rb_call_info_t'
+	* vm_core.h: add `opt_pc' field in `rb_call_info_t'
 	  as temporal variable.
 
 	* vm_eval.c (vm_call0_body): catch up above changes.