docs/tgsi: use src1 instead of "second arg"

This is more consistent with what we do elsewhere here.

Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19460>

diff --git a/docs/gallium/tgsi.rst b/docs/gallium/tgsi.rst
index e61c9a7..1b02d31 100644 (file)
--- a/docs/gallium/tgsi.rst
+++ b/docs/gallium/tgsi.rst
@@ -1198,7 +1198,7 @@ Support for these opcodes indicated by PIPE_SHADER_CAP_INTEGERS (all of them?)
 
 .. opcode:: UMOD - Unsigned Integer Remainder
 
-   If second arg is zero, 0xffffffff is returned.
+   If *src1* is zero, 0xffffffff is returned.
 
 .. math::