diff --git a/msgpack-core/src/main/java/org/msgpack/value/holder/FloatHolder.java b/msgpack-core/src/main/java/org/msgpack/value/holder/FloatHolder.java
index a26e3efcc..0e6a591e0 100644
--- a/msgpack-core/src/main/java/org/msgpack/value/holder/FloatHolder.java
+++ b/msgpack-core/src/main/java/org/msgpack/value/holder/FloatHolder.java
@@ -171,7 +171,7 @@ public String toString() {
             case DOUBLE:
                 return Double.toString(value);
             default:
-                throw new IllegalStateException("cannto reach here");
+                throw new IllegalStateException("cannot reach here");
         }
     }