added the mention of library in which each class is defined to the documentation (patch 1756715)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47777 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/strmzlib.tex

@@ -19,6 +19,10 @@ not supported, it always returns $0$.
 
 <wx/zstream.h>
 
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxInputStream}{wxinputstream}, 
@@ -94,6 +98,10 @@ The stream is not seekable, \helpref{SeekO()}{wxoutputstreamseeko} returns
 
 <wx/zstream.h>
 
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxOutputStream}{wxoutputstream},