1 files changed, 1 insertions, 1 deletions
diff --git a/bignum.c b/bignum.c
index 3fecbdcc84..b6cb7b65b4 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1971,7 +1971,7 @@ rb_big_coerce(x, y)
 	return rb_assoc_new(rb_int2big(FIX2LONG(y)), x);
     }
     else {
-	rb_raise(rb_eTypeError, "Can't coerce %s to Bignum",
+	rb_raise(rb_eTypeError, "can't coerce %s to Bignum",
 		 rb_obj_classname(y));
     }
     /* not reached */