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_pci_ucs.xml b/xml/p10/node_cfir_pci_ucs.xml
index c48ac5b..a7b981c 100644
--- a/xml/p10/node_cfir_pci_ucs.xml
+++ b/xml/p10/node_cfir_pci_ucs.xml
@@ -17,7 +17,7 @@
             <expr type="int" value1="0x0FFFFFFFFFFFFFFF"/>
         </expr>
     </rule>
-    <bit child_node="PCI_LOCAL_FIR" node_inst="0,1" pos="4">Local FIR</bit>
-    <bit child_node="PCI_IOP_FIR" node_inst="0,2" pos="12">IOP Local Fault Isolation Register.  Register bits are set for any error condition detected by the IOP.  The IOPFIR will freeze upon logging the first error not masked in IOPMASK.</bit>
-    <bit child_node="PCI_IOP_FIR" node_inst="1,3" pos="13">IOP Local Fault Isolation Register.  Register bits are set for any error condition detected by the IOP.  The IOPFIR will freeze upon logging the first error not masked in IOPMASK.</bit>
+    <bit child_node="PCI_LOCAL_FIR" node_inst="0,1" pos="4">Attention from PCI_LOCAL_FIR</bit>
+    <bit child_node="PCI_IOP_FIR" node_inst="0,2" pos="12">Attention from PCI_IOP_FIR 0</bit>
+    <bit child_node="PCI_IOP_FIR" node_inst="1,3" pos="13">Attention from PCI_IOP_FIR 1</bit>
 </attn_node>