Replaced @returns with @return for more standard command use and compatibility.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53549 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/dynlib.h

@@ -32,7 +32,7 @@ public:
             Pointer to the location to return the size of this module in
             memory in, may be @NULL.
 
-        @returns @true if the load address and module size were retrieved,
+        @return @true if the load address and module size were retrieved,
                  @false if this information is not available.
     */
     bool GetAddress(void** addr, size_t len) const;