diff --git a/spec.md b/spec.md
index e92b826..a6b17e6 100644
--- a/spec.md
+++ b/spec.md
@@ -5,21 +5,21 @@
 #### Operating System
 - CentOS 7
 
-#### Head Nodes – High Availability Fail Over:
+#### Head Nodes – High Availability Fail Over (2)
 - Mother Board: Dell PE R730/xd
 - CPU: Dual Intel Xeon E5-2623 4 core 2.6 GHz
 - Memory: 64 GB
 - EtherNet: Dual 10GigE, Dual GigE
 - InfiniBand: Mellanox ConnectX-3 VPI FDR, QSFP+ 40/56GbE
 
-#### CPU Nodes
+#### CPU Nodes (25)
 - Mother Board: Dell PE R630
 - CPU: Dual intel Xeon E5-2680 v4 14 core 2.4 GHz
 - Memory: 192 GB
 - EtherNet: Quad Port GigE
 - InfiniBand: Mellanox ConnectX-3 VPI FDR, QSFP+ 40/56GbE
 
-#### GPU Nodes
+#### GPU Nodes (5)
 - Mother Board: Dell PE 730/xd
 - CPU: Dual Intel Xeon E5-2680 v4 14 core 2.4 GHz
 - GPU: dual Nvidia Tesla NVLink P100’s (3584 cores each)