Fix docs

doc/api.rst

@@ -473,7 +473,7 @@ Standard Library Types Formatting
 
 ``fmt/std.h`` provides formatters for:
 
-* `std::filesystem::path <std::filesystem::path>`_
+* `std::filesystem::path <https://en.cppreference.com/w/cpp/filesystem/path>`_
 * `std::thread::id <https://en.cppreference.com/w/cpp/thread/thread/id>`_
 * `std::monostate <https://en.cppreference.com/w/cpp/utility/variant/monostate>`_
 * `std::variant <https://en.cppreference.com/w/cpp/utility/variant/variant>`_

doc/syntax.rst

@@ -356,7 +356,7 @@ Range Format Specifications
 
 Format specifications for range types have the following syntax:
 
-..productionlist:: sf
+.. productionlist:: sf
    range_format_spec: [":" [`underlying_spec`]]
 
 The `underlying_spec` is parsed based on the formatter of the range's
@@ -366,7 +366,7 @@ By default, a range of characters or strings is printed escaped and quoted. But
 if any `underlying_spec` is provided (even if it is empty), then the characters
 or strings are printed according to the provided specification.
 
-Examples:
+Examples::
 
   fmt::format("{}", std::vector{10, 20, 30});
   // Result: [10, 20, 30]