Updated MQTT Manager to take certian data from environment variables instead of over HTTP that anyone can request

Author: tpanajott

tex/manual.pdf

@@ -469,7 +469,7 @@
     \caption{NSPanel Manager data flow}%
     \end{figure}
 
-    The data flow within NSPanel Manager might look intimidating but it's not that bad. Below is an explination of all the arrows above.
+    The data flow within NSPanel Manager might look intimidating but it's not that bad. Below is an explanation of all the arrows above.
 
 
     \subsubsection{Home Assistant and/or OpenHAB to/from NSPanel Manager container}