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33_readingsChange.pm: doc clarification

git-svn-id: https://svn.fhem.de/fhem/trunk@12508 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2016-11-05 15:09:08 +00:00
parent 34277e6957
commit 714525729f

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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