1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 23fd374..2f867bb 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ Inpla is a multi-threaded parallel interpreter of interaction nets. Once you wri
   The last line is also written by the abbreviation naturally:
   
   ```
-  | _ => cnt1 << fib(n-1), cnt2 << fib(n-2), ret << Add(cnt1,cnt2);
+  | _ => cnt1<<fib(n-1), cnt2<<fib(n-2), ret<<Add(cnt1,cnt2);
   ```