Merge branch 'master' of https://github.com/biomurph/PulseSensorPlayground

Author: biomurph

resources/PulseSensor Playground Tools.md

@@ -70,7 +70,7 @@ Returns `true` if a new heartbeat pulse has been detected. Type = boolean.
 
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 ### isInsideBeat()
-Returns `true` for the time when a measured heartbeat wave is above the value set in setThreshold() above. Type = boolean.
+Returns `true` for the time when a measured heartbeat wave is above the value set by the setThreshold() function, and `false` when it's not. Type = boolean.
 
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 ### outputSample()