Improve docs

doc/api.rst

@@ -39,14 +39,14 @@ similar to that of Python's `str.format
 <https://docs.python.org/3/library/stdtypes.html#str.format>`_.
 They take *fmt* and *args* as arguments.
 
-*fmt* is a format string that contains literal text and replacement fields
+*  *fmt* is a format string that contains literal text and replacement fields
-surrounded by braces ``{}``. The fields are replaced with formatted arguments
+   surrounded by braces ``{}``. The fields are replaced with formatted arguments
-in the resulting string. `~fmt::format_string` is a format string which can be
+   in the resulting string. `~fmt::format_string` is a format string which can be
-implicitly constructed from a string literal or a ``constexpr`` string and is
+   implicitly constructed from a string literal or a ``constexpr`` string and is
-checked at compile time in C++20. To pass a runtime format string wrap it in
+   checked at compile time in C++20. To pass a runtime format string wrap it in
-`fmt::runtime`.
+   `fmt::runtime`.
 
-*args* is an argument list representing objects to be formatted.
+* *args* is an argument list representing objects to be formatted.
 
 .. _format:
 
@@ -75,7 +75,8 @@ Compile-time format string checks are enabled by default on compilers
 that support C++20 ``consteval``. On older compilers you can use the
 :ref:`FMT_STRING <legacy-checks>`: macro defined in ``fmt/format.h`` instead.
 
-Unused arguments are allowed as in Python's `str.format` and ordinary functions.
+Unused arguments are allowed as in Python's `str.format
+<https://docs.python.org/3/library/stdtypes.html#str.format>`_ and ordinary functions.
 
 .. doxygenclass:: fmt::basic_format_string
    :members:
@@ -347,13 +348,6 @@ Utilities
 
 .. doxygenfunction:: fmt::group_digits(T value) -> group_digits_view<T>
 
-.. doxygenclass:: fmt::detail::buffer
-   :members:
-
-.. doxygenclass:: fmt::basic_memory_buffer
-   :protected-members:
-   :members:
-
 System Errors
 -------------
 
@@ -400,6 +394,13 @@ normally don't do any allocations for built-in and string types except for
 non-default floating-point formatting that occasionally falls back on
 ``sprintf``.
 
+.. doxygenclass:: fmt::detail::buffer
+   :members:
+
+.. doxygenclass:: fmt::basic_memory_buffer
+   :protected-members:
+   :members:
+
 Locale
 ------
 
@@ -509,6 +510,8 @@ Standard Library Types Formatting
 * `std::monostate <https://en.cppreference.com/w/cpp/utility/variant/monostate>`_
 * `std::variant <https://en.cppreference.com/w/cpp/utility/variant/variant>`_
 * `std::optional <https://en.cppreference.com/w/cpp/utility/optional>`_
+* `std::error_code <https://en.cppreference.com/w/cpp/error/error_code>`_
+* `std::exception <https://en.cppreference.com/w/cpp/error/exception>`_
 
 Formatting Variants
 -------------------
@@ -569,7 +572,6 @@ System APIs
    :members:
 
 .. doxygenfunction:: fmt::windows_error
-   :members:
 
 .. _ostream-api:
 

doc/fmt.less

@@ -41,8 +41,8 @@ div.sphinxsidebar {
   text-align: center;
 }
 
-// Indent descriptions of classes, functions and macros.
+// Indent descriptions of classes, functions, macros, and structs.
-.class dd, .function dd, .macro dd {
+.class dd, .function dd, .macro dd, .struct dd {
   margin-left: 20px;
 }
 
@@ -56,6 +56,11 @@ div.sphinxsidebar {
   padding: 0;
 }
 
+// Avoid the font size of API signatures being unnecessarily large.
+code.descname {
+  font-size: 1em;
+}
+
 // Override center alignment in tables.
 td {
   text-align: left;

doc/index.rst

@@ -131,7 +131,7 @@ The library produces compact per-call compiled code. For example
 
 compiles to just
 
-.. code:: asm
+.. code:: nasm
 
    main: # @main
      sub rsp, 24

doc/usage.rst

@@ -21,13 +21,13 @@ __ https://github.com/fmtlib/fmt/blob/master/CMakeLists.txt
 
 CMake works by generating native makefiles or project files that can
 be used in the compiler environment of your choice. The typical
-workflow starts with::
+workflow starts with
 
-  mkdir build          # Create a directory to hold the build output.
+.. code:: sh
+
+  mkdir build    # Create a directory to hold the build output.
   cd build
-  cmake ..  # Generate native build scripts.
+  cmake ..       # Generate native build scripts.
-
-where :file:`{<path/to/fmt>}` is a path to the ``fmt`` repository.
 
 If you are on a \*nix system, you should now see a Makefile in the
 current directory. Now you can build the library by running :command:`make`.
@@ -146,7 +146,7 @@ system:
   Ubuntu doesn't package the ``clean-css`` plugin so you should use ``npm``
   instead of ``apt`` to install both ``less`` and the plugin::
 
-    sudo npm install -g less less-plugin-clean-css.
+    sudo npm install -g less less-plugin-clean-css
 
 First generate makefiles or project files using CMake as described in
 the previous section. Then compile the ``doc`` target/project, for example::

include/fmt/format.h

@@ -4126,7 +4126,7 @@ FMT_API auto vsystem_error(int error_code, string_view format_str,
  \rst
  Constructs :class:`std::system_error` with a message formatted with
  ``fmt::format(fmt, args...)``.
-  *error_code* is a system error code as given by ``errno``.
+ *error_code* is a system error code as given by ``errno``.
 
  **Example**::