doc: Some fixes for linking howto.

doc/linking.dox

@@ -17,12 +17,8 @@ On UNIX systems linking against the static version of the library is the
 same as linking against the shared library. Both have the same name. Some
 build system require to use the full path to the static library.
 
-Shared: -lssh
+@note On Windows you need to define LIBSSH_STATIC in the compiler command
-
+line. This is required cause the dynamic library needs to specify the
-Static: -static -lssh
+dllimport attribute.
-
-On Windows you need to define LIBSSH_STATIC in the compiler command line
-This is required cause the dynamic library needs to specify the dllimport
-attribute.
 
 */