diff --git a/runtime/doc/netbeans.txt b/runtime/doc/netbeans.txt
index 74bdc34..7455f2f 100644
--- a/runtime/doc/netbeans.txt
+++ b/runtime/doc/netbeans.txt
@@ -827,7 +827,7 @@
 These errors occur when a message violates the protocol:
 *E627* *E628* *E629* *E632* *E633* *E634* *E635* *E636*
 *E637* *E638* *E639* *E640* *E641* *E642* *E643* *E644* *E645* *E646*
-*E647* *E648* *E649* *E650* *E651* *E652* *E653* *E654*
+*E647* *E648* *E649* *E650* *E651* *E652*
 
 
 ==============================================================================