diff --git a/charts/generic/kubelet-service-kill/engine.yaml b/charts/generic/kubelet-service-kill/engine.yaml
index 38fb433..e51a5f2 100644
--- a/charts/generic/kubelet-service-kill/engine.yaml
+++ b/charts/generic/kubelet-service-kill/engine.yaml
@@ -29,6 +29,6 @@ spec:
             - name: TOTAL_CHAOS_DURATION
               value: '90' # in seconds
               
-             # provide the actual name of node under test
+             # provide the target node name
             - name: TARGET_NODE
               value: 'node-01'
diff --git a/charts/generic/kubelet-service-kill/experiment.yaml b/charts/generic/kubelet-service-kill/experiment.yaml
index a9defba..449b6e9 100644
--- a/charts/generic/kubelet-service-kill/experiment.yaml
+++ b/charts/generic/kubelet-service-kill/experiment.yaml
@@ -64,7 +64,7 @@ spec:
     - name: LIB_IMAGE
       value: 'ubuntu:16.04' 
             
-    # provide node name
+    # provide the target node name
     - name: TARGET_NODE
       value: ''
 
diff --git a/charts/generic/node-cpu-hog/engine.yaml b/charts/generic/node-cpu-hog/engine.yaml
index b501763..e275fc6 100644
--- a/charts/generic/node-cpu-hog/engine.yaml
+++ b/charts/generic/node-cpu-hog/engine.yaml
@@ -30,6 +30,6 @@ spec:
             - name: NODE_CPU_CORE
               value: ''
             
-             # ENTER THE NAME OF THE APPLICATION NODE
-            - name: TARGET_NODE
+            # ENTER THE COMMA SEPARATED TARGET NODES NAME
+            - name: TARGET_NODES
               value: ''
diff --git a/charts/generic/node-cpu-hog/experiment.yaml b/charts/generic/node-cpu-hog/experiment.yaml
index f23ccd5..1118763 100644
--- a/charts/generic/node-cpu-hog/experiment.yaml
+++ b/charts/generic/node-cpu-hog/experiment.yaml
@@ -62,8 +62,8 @@ spec:
     - name: NODE_CPU_CORE
       value: ''
 
-    # ENTER THE NAME OF THE TARGET NODE
-    - name: TARGET_NODE
+    # ENTER THE COMMA SEPARATED TARGET NODES NAME
+    - name: TARGET_NODES
       value: ''
 
     # PROVIDE THE LIB HERE
diff --git a/charts/generic/node-drain/engine.yaml b/charts/generic/node-drain/engine.yaml
index a50d658..4cb356b 100644
--- a/charts/generic/node-drain/engine.yaml
+++ b/charts/generic/node-drain/engine.yaml
@@ -26,6 +26,6 @@ spec:
             # provide the node labels
             kubernetes.io/hostname: 'node02'        
           env:
-            # set node name
+            # enter the target node name
             - name: TARGET_NODE
               value: 'node-01'
\ No newline at end of file
diff --git a/charts/generic/node-io-stress/engine.yaml b/charts/generic/node-io-stress/engine.yaml
index f26b069..23bf1f4 100644
--- a/charts/generic/node-io-stress/engine.yaml
+++ b/charts/generic/node-io-stress/engine.yaml
@@ -31,6 +31,6 @@ spec:
             - name: FILESYSTEM_UTILIZATION_PERCENTAGE
               value: '10'
             
-             ## enter the name of the desired node
-            - name: TARGET_NODE
+             ## enter the comma separated target nodes name
+            - name: TARGET_NODES
               value: ''
diff --git a/charts/generic/node-io-stress/experiment.yaml b/charts/generic/node-io-stress/experiment.yaml
index 9545567..56c6938 100644
--- a/charts/generic/node-io-stress/experiment.yaml
+++ b/charts/generic/node-io-stress/experiment.yaml
@@ -67,8 +67,8 @@ spec:
     - name: NUMBER_OF_WORKERS
       value: '4'    
 
-    ## enter the name of the target node
-    - name: TARGET_NODE
+    ## enter the comma separated target nodes name
+    - name: TARGET_NODES
       value: ''    
 
     # Period to wait before and after injection of chaos in sec
diff --git a/charts/generic/node-memory-hog/engine.yaml b/charts/generic/node-memory-hog/engine.yaml
index 0759ea6..ec5c06c 100644
--- a/charts/generic/node-memory-hog/engine.yaml
+++ b/charts/generic/node-memory-hog/engine.yaml
@@ -32,6 +32,6 @@ spec:
             - name: MEMORY_PERCENTAGE
               value: '90'
             
-             # ENTER THE NAME OF THE TARGET NODE
-            - name: TARGET_NODE
+            # ENTER THE COMMA SEPARATED TARGET NODES NAME
+            - name: TARGET_NODES
               value: ''
diff --git a/charts/generic/node-memory-hog/experiment.yaml b/charts/generic/node-memory-hog/experiment.yaml
index e8d4178..5e16da3 100644
--- a/charts/generic/node-memory-hog/experiment.yaml
+++ b/charts/generic/node-memory-hog/experiment.yaml
@@ -58,8 +58,8 @@ spec:
     - name: MEMORY_PERCENTAGE
       value: '90'    
 
-     # ENTER THE NAME OF THE TARGET NODE
-    - name: TARGET_NODE
+    # ENTER THE COMMA SEPARATED TARGET NODES NAME
+    - name: TARGET_NODES
       value: ''    
 
     # Period to wait before and after injection of chaos in sec
diff --git a/charts/generic/node-restart/engine.yaml b/charts/generic/node-restart/engine.yaml
index 56f0c5f..65a77f3 100644
--- a/charts/generic/node-restart/engine.yaml
+++ b/charts/generic/node-restart/engine.yaml
@@ -22,9 +22,16 @@ spec:
     - name: node-restart
       spec:
         components:
+          nodeSelector: 
+            # provide the node labels
+            kubernetes.io/hostname: 'node02'  
           env:
-             # ENTER THE NAME OF THE TARGET NODE
+             # ENTER THE TARGET NODE NAME
             - name: TARGET_NODE
+              value: 'node01'
+
+            # ENTER THE TARGET NODE IP
+            - name: TARGET_NODE_IP
               value: ''
 
              # ENTER THE USER TO BE USED FOR SSH AUTH
diff --git a/charts/generic/node-restart/experiment.yaml b/charts/generic/node-restart/experiment.yaml
index 6b56909..067f48f 100644
--- a/charts/generic/node-restart/experiment.yaml
+++ b/charts/generic/node-restart/experiment.yaml
@@ -54,6 +54,13 @@ spec:
     - name: SSH_USER
       value: 'root'
 
+    - name: TOTAL_CHAOS_DURATION
+      value: '60'
+
+    # Period to wait before and after injection of chaos in sec
+    - name: RAMP_TIME
+      value: ''
+
     # PROVIDE THE LIB HERE
     # ONLY LITMUS SUPPORTED
     - name: LIB
@@ -63,10 +70,14 @@ spec:
     - name: LIB_IMAGE
       value: "litmuschaos/go-runner:latest"
 
-    # ENTER THE NAME OF THE TARGET NODE
+    # ENTER THE TARGET NODE NAME
     - name: TARGET_NODE
       value: ''
 
+    # ENTER THE TARGET NODE IP
+    - name: TARGET_NODE_IP
+      value: ''
+
     labels:
       name: node-restart
       app.kubernetes.io/part-of: litmus
diff --git a/charts/generic/node-taint/engine.yaml b/charts/generic/node-taint/engine.yaml
index 68d9111..b17cefb 100644
--- a/charts/generic/node-taint/engine.yaml
+++ b/charts/generic/node-taint/engine.yaml
@@ -26,7 +26,7 @@ spec:
             # provide the node labels
             kubernetes.io/hostname: 'node02'        
           env:
-            # set node name
+            # set target node name
             - name: TARGET_NODE
               value: 'node-01'