Merge pull request #14525 from mhilbrunner/patch-4

[DOCS] IP_Unix

[ci skip]

doc/classes/IP_Unix.xml

@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="IP_Unix" inherits="IP" category="Core" version="3.0-beta">
 	<brief_description>
+		Unix IP support. See [IP].
 	</brief_description>
 	<description>
+		Unix-specific implementation of IP support functions. See [IP].
 	</description>
 	<tutorials>
 	</tutorials>