Fix signature descriptions for chiplet FIRs

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: Ia997666829269597ee87aa0685499badc86b83ba
diff --git a/xml/p10/node_cfir_paue_spa.xml b/xml/p10/node_cfir_paue_spa.xml
index 71c2552..47b5c7b 100644
--- a/xml/p10/node_cfir_paue_spa.xml
+++ b/xml/p10/node_cfir_paue_spa.xml
@@ -17,7 +17,7 @@
             <expr type="int" value1="0x0FFFFFFFFFFFFFFF"/>
         </expr>
     </rule>
-    <bit child_node="PAU_LOCAL_FIR" node_inst="0,1" pos="4">Local FIR</bit>
-    <bit child_node="PAU_PHY_FIR" node_inst="0,1" pos="13">Local FIR register for the chip pervasive logic</bit>
-    <bit child_node="PAU_PTL_FIR" node_inst="0,1" pos="16"/>
+    <bit child_node="PAU_LOCAL_FIR" node_inst="0,1" pos="4">Attention from PAU_LOCAL_FIR</bit>
+    <bit child_node="PAU_PHY_FIR" node_inst="0,1" pos="13">Attention from PAU_PHY_FIR</bit>
+    <bit child_node="PAU_PTL_FIR" node_inst="0,1" pos="16">Attention from PAU_PTL_FIR</bit>
 </attn_node>