lisp manipulates to control what gets displayed. Elements 0 and 1
of FRAME->output_data.x->param_faces are special - they describe the
default and mode line faces. None of the faces in param_faces have
- GC's. (See src/dispextern.h for the definiton of struct face.
+ GC's. (See src/dispextern.h for the definition of struct face.
lisp/faces.el maintains the isomorphism between face_alist and
param_faces.)