docs: clarify scalar type promotion behavior in clip()

PR-URL: #926
Closes: #925
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: crusaderky

src/array_api_stubs/_2023_12/elementwise_functions.py

@@ -807,6 +807,7 @@ def clip(
     - If a broadcasted element in ``min`` is greater than a corresponding broadcasted element in ``max``, behavior is unspecified and thus implementation-dependent.
     - If ``x`` has an integral data type and a broadcasted element in ``min`` or ``max`` is outside the bounds of the data type of ``x``, behavior is unspecified and thus implementation-dependent.
     - If ``x`` and either ``min`` or ``max`` have different data type kinds (e.g., integer versus floating-point), behavior is unspecified and thus implementation-dependent.
+    - For scalar ``min`` and/or ``max``, the scalar values should follow type promotion rules for operations involving arrays and scalar operands (see :ref:`type-promotion`).
 
     **Special cases**
 

src/array_api_stubs/_2024_12/elementwise_functions.py

@@ -860,7 +860,7 @@ def clip(
     - This function is conceptually equivalent to ``maximum(minimum(x, max), min)`` when ``x``, ``min``, and ``max`` have the same data type.
     - If both ``min`` and ``max`` are ``None``, the elements of the returned array must equal the respective elements in ``x``.
     - If a broadcasted element in ``min`` is greater than a corresponding broadcasted element in ``max``, behavior is unspecified and thus implementation-dependent.
-    - For scalar ``min`` and/or ``max``, the scalar values should follow type promotion rules for operations involving arrays and scalar operands (see :ref:`type-promotion`). Hence, if ``x`` and either ``min`` or ``max`` have different data type kinds (e.g., integer versus floating-point), behavior is unspecified and thus implementation-dependent.
+    - For scalar ``min`` and/or ``max``, the scalar values should follow type promotion rules for operations involving arrays and scalar operands (see :ref:`type-promotion`).
     - If ``x`` has an integral data type and a broadcasted element in ``min`` or ``max`` is outside the bounds of the data type of ``x``, behavior is unspecified and thus implementation-dependent.
     - If either ``min`` or ``max`` is an array having a different data type than ``x``, behavior is unspecified and thus implementation-dependent.
 

src/array_api_stubs/_draft/elementwise_functions.py

@@ -860,7 +860,7 @@ def clip(
     - This function is conceptually equivalent to ``maximum(minimum(x, max), min)`` when ``x``, ``min``, and ``max`` have the same data type.
     - If both ``min`` and ``max`` are ``None``, the elements of the returned array must equal the respective elements in ``x``.
     - If a broadcasted element in ``min`` is greater than a corresponding broadcasted element in ``max``, behavior is unspecified and thus implementation-dependent.
-    - For scalar ``min`` and/or ``max``, the scalar values should follow type promotion rules for operations involving arrays and scalar operands (see :ref:`type-promotion`). Hence, if ``x`` and either ``min`` or ``max`` have different data type kinds (e.g., integer versus floating-point), behavior is unspecified and thus implementation-dependent.
+    - For scalar ``min`` and/or ``max``, the scalar values should follow type promotion rules for operations involving arrays and scalar operands (see :ref:`type-promotion`).
     - If ``x`` has an integral data type and a broadcasted element in ``min`` or ``max`` is outside the bounds of the data type of ``x``, behavior is unspecified and thus implementation-dependent.
     - If either ``min`` or ``max`` is an array having a different data type than ``x``, behavior is unspecified and thus implementation-dependent.