fix typo in Instruction.Flush.toString()

diff --git a/src/edu/berkeley/fleet/api/Instruction.java b/src/edu/berkeley/fleet/api/Instruction.java
index 0eda440..e41c0fe 100644 (file)
--- a/src/edu/berkeley/fleet/api/Instruction.java
+++ b/src/edu/berkeley/fleet/api/Instruction.java
@@ -235,7 +235,7 @@ public abstract class Instruction {
             super(dock, predicate);
             if (!dock.isInputDock()) throw new RuntimeException("Flush is only allowed at input docks");
         }
-        public String toString() { return super.toString()+"flush"; }
+        public String toString() { return super.toString()+"flush;"; }
     }
 
     /** all communication is performed with this instruction */