33_readingsChange.pm: doc clarification

git-svn-id: https://svn.fhem.de/fhem/trunk@12508 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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rudolfkoenig
2016-11-05 15:09:08 +00:00
parent 5dca86ced4
commit af52dd2cf1

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@@ -108,7 +108,9 @@ readingsChangeExec($$)
&lt;toReplace&gt; &lt;replaceWith&gt;"</code>
<br><br>
Change the content of a reading if it changes, with the perl string
substitute mechanism.
substitute mechanism. Note: As some modules rely on the known format of
some readings, changing such readings may cause these modules to stop
working.
<br><br>
&lt;device&gt;, &lt;readingName&gt; and &lt;toReplace&gt; are regular