Found the following HTML validation problems:
args_dots_empty.html:41:1 (args_dots_empty.Rd:7): Warning: missing </ul> before </div>
args_dots_used.html:41:1 (args_dots_used.Rd:7): Warning: missing </ul> before </div>
args_error_context.html:77:1 (args_error_context.Rd:23): Warning: missing </ul> before </div>
as_box.html:71:1 (as_box.Rd:21): Warning: missing </ul> before </div>
call_fn.html:47:1 (call_fn.Rd:10): Warning: missing </ul> before </div>
check_dots_empty0.html:50:1 (check_dots_empty0.Rd:10): Warning: missing </ul> before </div>
cnd_inherits.html:138:1 (cnd_inherits.Rd:98): Warning: missing </ul> before </div>
dots_splice.html:84:1 (dots_splice.Rd:37): Warning: missing </ul> before </div>
env_inherits.html:50:1 (env_inherits.Rd:12): Warning: missing </ul> before </div>
env_print.html:72:1 (env_print.Rd:11): Warning: missing </ul> before </div>
expr_interp.html:47:1 (expr_interp.Rd:10): Warning: missing </ul> before </div>
exprs_auto_name.html:73:1 (exprs_auto_name.Rd:28): Warning: missing </ul> before </div>
global_handle.html:64:1 (global_handle.Rd:13): Warning: missing </ul> before </div>
global_prompt_install.html:52:1 (global_prompt_install.Rd:10): Warning: missing </ul> before </div>
glue-operators.html:173:1 (glue-operators.Rd:151): Warning: missing </ul> before </div>
invoke.html:47:1 (invoke.Rd:10): Warning: missing </ul> before </div>
is_condition.html:52:1 (is_condition.Rd:19): Warning: missing </ul> before </div>
is_dictionaryish.html:46:1 (is_dictionaryish.Rd:10): Warning: missing </ul> before </div>
is_environment.html:49:1 (is_environment.Rd:13): Warning: missing </ul> before </div>
is_interactive.html:80:1 (is_interactive.Rd:24): Warning: missing </ul> before </div>
is_lang.html:73:1 (is_lang.Rd:29): Warning: missing </ul> before </div>
is_namespace.html:46:1 (is_namespace.Rd:10): Warning: missing </ul> before </div>
is_symbol.html:51:1 (is_symbol.Rd:13): Warning: missing </ul> before </div>
is_weakref.html:46:1 (is_weakref.Rd:10): Warning: missing </ul> before </div>
lang.html:59:1 (lang.Rd:17): Warning: missing </ul> before </div>
new_call.html:53:1 (new_call.Rd:15): Warning: missing </ul> before </div>
new_quosures.html:73:1 (new_quosures.Rd:20): Warning: missing </ul> before </div>
prim_name.html:46:1 (prim_name.Rd:10): Warning: missing </ul> before </div>
quo_expr.html:56:1 (quo_expr.Rd:17): Warning: missing </ul> before </div>
scoped_env.html:52:1 (scoped_env.Rd:14): Warning: missing </ul> before </div>
scoped_interactive.html:70:1 (scoped_interactive.Rd:27): Warning: missing </ul> before </div>
set_attrs.html:46:1 (set_attrs.Rd:10): Warning: missing </ul> before </div>
splice.html:84:1 (splice.Rd:16): Warning: missing </ul> before </div>
stack-deprecated.html:49:1 (stack-deprecated.Rd:14): Warning: missing </ul> before </div>
topic-condition-formatting.html:129:1 (topic-condition-formatting.Rd:93): Warning: missing </ul> before </div>
topic-data-mask-ambiguity.html:215:1 (topic-data-mask-ambiguity.Rd:182): Warning: missing </ul> before </div>
topic-data-mask-programming.html:434:1 (topic-data-mask-programming.Rd:357): Warning: missing </ul> before </div>
topic-error-chaining.html:331:1 (topic-error-chaining.Rd:285): Warning: missing </ul> before </div>
topic-inject-out-of-context.html:120:1 (topic-inject-out-of-context.Rd:99): Warning: missing </ul> before </div>
topic-inject.html:171:1 (topic-inject.Rd:145): Warning: <h4> anchor "Splicing-with-+21+21+21" already defined
topic-metaprogramming.html:356:1 (topic-metaprogramming.Rd:322): Warning: missing </ul> before </div>
vec_poke_n.html:74:1 (vec_poke_n.Rd:23): Warning: missing </ul> before </div>
with_handlers.html:53:1 (with_handlers.Rd:16): Warning: missing </ul> before </div>
zap_srcref.html:64:1 (zap_srcref.Rd:10): Warning: missing </ul> before </div>