diff --git a/Tuners.md b/Tuners.md
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--- a/Tuners.md
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@@ -78,6 +78,8 @@ Ensure that the user account used to start the application also has access to th
 SDRPlay RSP tuner support requires installing the API.  Note: the API is installed separately.
 * [SDRPlay API Software Download](https://www.sdrplay.com/api/)
 
+</details>
+
 ## General Tuner Use
 SDRs are capable of sourcing many radio channels simultaneously, limited only by the bandwidth (ie sample rate) of the
 SDR and the supported frequency range(s).  sdrtrunk manages SDRs as a pooled set of resources.  When the application allocates new radio traffic channels, it