[stdfix] Update function names (#129129)
The remaining math functions are `mulifx` (int * fx = int), `divifx`
(int / fx = int), `fxdivi` (int / int = fx), and `idivfx` (fx / fx =
int).
diff --git a/libc/docs/headers/math/stdfix.rst b/libc/docs/headers/math/stdfix.rst
index 77b9ac6..3b93f29 100644
--- a/libc/docs/headers/math/stdfix.rst
+++ b/libc/docs/headers/math/stdfix.rst
@@ -75,13 +75,13 @@
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
| countls | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| |
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
-| divi | | | | | | | | | | | | |
+| divi\* | | | | | | | | | | | | |
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
-| idivi | | | | | | | | | | | | |
+| idiv\* | | | | | | | | | | | | |
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
| muli | | | | | | | | | | | | |
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
-| rdivi | | | | | | | | | | | | |
+| \*divi | | | | | | | | | | | | |
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
| round | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| | |check| |
+---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
