docs: networking: phy: clarify abbreviation "PAL"

It is suddenly used in the text without introduction, so the meaning
might have been unclear to readers.

Signed-off-by: Markus Heidelberg <m.heidelberg@cab.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250926131520.222346-1-m.heidelberg@cab.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst
index 7f159043ad5a96920593d08511362d3b8b8f3dee..b0f2ef83735da4f0f202ec6fb9faaeb04d3d3dbe 100644 (file)
--- a/Documentation/networking/phy.rst
+++ b/Documentation/networking/phy.rst
@@ -20,7 +20,7 @@ sometimes quite different) ethernet controllers connected to the same
 management bus, it is difficult to ensure safe use of the bus.
 
 Since the PHYs are devices, and the management busses through which they are
-accessed are, in fact, busses, the PHY Abstraction Layer treats them as such.
+accessed are, in fact, busses, the PHY Abstraction Layer (PAL) treats them as such.
 In doing so, it has these goals:
 
 #. Increase code-reuse