Update format warning

fabaff · fabaff · commit dc2ef853d51e · 2016-08-27T13:03:16.000+02:00
diff --git a/source/_components/hvac.markdown b/source/_components/hvac.markdown
@@ -10,7 +10,9 @@ footer: true
 ha_release: 0.19
 ---
 
+<p class='note warning'>
 **This component has been deprecated in favor of the "[climate](/components/climate/)" component and will be removed in the future. Please use climate.**
+</p>
 
 The `hvac` component is built for the controlling and monitoring of HVAC (heating, ventilating, and air conditioning) devices.
  
diff --git a/source/_components/hvac.zwave.markdown b/source/_components/hvac.zwave.markdown
@@ -12,6 +12,8 @@ ha_category: Deprecated
 ha_release: 0.19
 ---
 
+<p class='note warning'>
 **This platform has been deprecated in favor of a "[climate](/components/climate.zwave/)" platform and will be removed in the future. Please use the climate platform.**
+</p>
 
 To get your Z-Wave `hvac` devices working with Home Assistant, follow the instructions for the general [Z-Wave component](/components/zwave/) and the [HVAC component](/components/hvac/).
