Update upgrade.rst

source/advanced/upgrade.rst

@@ -8,7 +8,7 @@ The FusionPBX code is constantly evolving. Bug fixes being submitted, additions
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 Maintenance Upgrade
---------------------
+####################
 
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 A Maintenance Upgrade can be done daily depending on development activity.  This is typically for bug fixes, added features, security patches or small version upgrades.
@@ -40,7 +40,7 @@ A Maintenance Upgrade can be done daily depending on development activity.  This
 
 
 Version Upgrade
-------------------
+################
 
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