fix header format
diff --git a/README.md b/README.md
index 18b9922..4f338a6 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@
 
 The official binary distribution for UNIX can be found via apache mirrors:
 
-##ActiveMQ Client Tools 0.2.0 (July 24 2020)
+### ActiveMQ Client Tools 0.2.0 (July 24 2020)
 
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