gh-115921: Change 'equation' to 'expression' in random.rst (#115927)

In uniform function entry.

diff --git a/Doc/library/random.rst b/Doc/library/random.rst
index d0ced2416c9578d78565e42acc781844feeefef3..8fbce18c56f17c921434108f7d4433516609719f 100644 (file)
--- a/Doc/library/random.rst
+++ b/Doc/library/random.rst
@@ -301,7 +301,8 @@ be found in any statistics text.
    ``a <= b`` and ``b <= N <= a`` for ``b < a``.
 
    The end-point value ``b`` may or may not be included in the range
-   depending on floating-point rounding in the equation ``a + (b-a) * random()``.
+   depending on floating-point rounding in the expression
+   ``a + (b-a) * random()``.
 
 
 .. function:: triangular(low, high, mode)