(Fkey_description): Change callers.

src/callint.c

@@ -612,7 +612,7 @@ supply if the command inquires which events were used to invoke it.  */)
 					  Qnil, Qnil, Qnil, Qnil);
 	    unbind_to (speccount1, Qnil);
 	    teml = args[i];
-	    visargs[i] = Fkey_description (teml);
+	    visargs[i] = Fkey_description (teml, Qnil);
 
 	    /* If the key sequence ends with a down-event,
 	       discard the following up-event.  */
@@ -639,7 +639,7 @@ supply if the command inquires which events were used to invoke it.  */)
 	    args[i] = Fread_key_sequence (build_string (callint_message),
 					  Qnil, Qt, Qnil, Qnil);
 	    teml = args[i];
-	    visargs[i] = Fkey_description (teml);
+	    visargs[i] = Fkey_description (teml, Qnil);
 	    unbind_to (speccount1, Qnil);
 
 	    /* If the key sequence ends with a down-event,

src/doc.c

@@ -808,7 +808,7 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
 	    }
 	  else
 	    {			/* function is on a key */
-	      tem = Fkey_description (tem);
+	      tem = Fkey_description (tem, Qnil);
 	      goto subst_string;
 	    }
 	}

src/keyboard.c

@@ -7407,7 +7407,7 @@ parse_menu_item (item, notreal, inmenubar)
       newcache = chkcache;
       if (chkcache)
 	{
-	  tem = Fkey_description (tem);
+	  tem = Fkey_description (tem, Qnil);
 	  if (CONSP (prefix))
 	    {
 	      if (STRINGP (XCAR (prefix)))
@@ -9806,7 +9806,7 @@ DEFUN ("execute-extended-command", Fexecute_extended_command, Sexecute_extended_
 	  int count = SPECPDL_INDEX ();
 
 	  record_unwind_protect (pop_message_unwind, Qnil);
-	  binding = Fkey_description (bindings);
+	  binding = Fkey_description (bindings, Qnil);
 
 	  newmessage
 	    = (char *) alloca (SCHARS (SYMBOL_NAME (function))