added missing \wxheading{Parameters}

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48180 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/animation.tex

@@ -54,6 +54,8 @@ Copy constructor, uses \helpref{reference counting}{trefcount}.
 
 Loads an animation from a file.
 
+\wxheading{Parameters}
+
 \docparam{name}{The name of the file to load.}
 
 \docparam{type}{See \helpref{LoadFile}{wxanimationloadfile} for more info.}