diff --git a/_data/rules.yml b/_data/rules.yml
index b3529fc..ba573ba 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -313,17 +313,17 @@ groups:
             doc_url: https://github.com/prometheus/node_exporter
             rules:
               - name: Host Memory is under utilized
-                description: 'Node memory is not fully used (> 80% free). Consider reducing memory space.'
+                description: 'Node memory is not fully used (> 80% free) for 1 week. Consider reducing memory space.'
                 query: 'node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 > 80'
                 severity: info
                 for: 7d
               - name: Host Cpu is under utilized
-                description: 'CPU load is < 20%. Consider reducing the number of CPUs.'
+                description: 'CPU load is < 20% for 1 week. Consider reducing the number of CPUs.'
                 query: '100 - (avg by(instance) (rate(node_cpu_seconds_total{mode="idle"}[2m])) * 100) < 20'
                 severity: info
                 for: 7d
               - name: Host lots of free Disk space
-                description: 'Disk space is not fully used (> 80% free). Consider reducing disk space.'
+                description: 'Disk space is not fully used (> 80% free) for 1 week. Consider reducing disk space.'
                 query: '(node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes > 80 and ON (instance, device, mountpoint) node_filesystem_readonly == 0'
                 severity: info
                 for: 7d
diff --git a/dist/rules/host-and-hardware/node-exporter-under-utilized.yml b/dist/rules/host-and-hardware/node-exporter-under-utilized.yml
index e60c12c..1033b49 100644
--- a/dist/rules/host-and-hardware/node-exporter-under-utilized.yml
+++ b/dist/rules/host-and-hardware/node-exporter-under-utilized.yml
@@ -11,7 +11,7 @@ groups:
         severity: info
       annotations:
         summary: Host memory is under utilized (instance {{ $labels.instance }})
-        description: "Node memory is not fully used (> 80% free). Consider reducing memory space.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        description: "Node memory is not fully used (> 80% free) for 1 week. Consider reducing memory space.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: HostUnderUtilizedCpuLoad
       expr: '100 - (avg by(instance) (rate(node_cpu_seconds_total{mode="idle"}[2m])) * 100) < 20'
@@ -20,7 +20,7 @@ groups:
         severity: info
       annotations:
         summary: Host CPU load is under utilized (instance {{ $labels.instance }})
-        description: "CPU load is < 20%. Consider reducing the number of CPUs.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        description: "CPU load is < 20% for 1 week. Consider reducing the number of CPUs.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: HostLotsOfFreeDiskSpace
       expr: '(node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes > 80 and ON (instance, device, mountpoint) node_filesystem_readonly == 0'
@@ -29,4 +29,4 @@ groups:
         severity: info
       annotations:
         summary: Host lots of free disk space (instance {{ $labels.instance }})
-        description: "Disk space is not fully used (> 80% free). Consider reducing disk space.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        description: "Disk space is not fully used (> 80% free) for 1 week. Consider reducing disk space.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"