nir: correct comment

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: M Henning <drawoc@darkrefraction.com>
Reviewed-by: Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31892>

src/compiler/nir/nir.h

@@ -1569,8 +1569,7 @@ typedef struct nir_op_info {
    uint8_t output_size;
 
    /**
-    * The type of vector that the instruction outputs. Note that the
-    * staurate modifier is only allowed on outputs with the float type.
+    * The type of vector that the instruction outputs.
     */
    nir_alu_type output_type;