diff --git a/src/components/PingChart.vue b/src/components/PingChart.vue
index 0c66ce9e..3341bd9a 100644
--- a/src/components/PingChart.vue
+++ b/src/components/PingChart.vue
@@ -38,7 +38,7 @@ export default {
 
             loading: false,
 
-            // Configurable filtering on top of the returned data
+            // Time period for the chart to display, in hours
             chartPeriodHrs: "0",
 
             chartPeriodOptions: {
diff --git a/src/mixins/socket.js b/src/mixins/socket.js
index 0c01f28f..327a7709 100644
--- a/src/mixins/socket.js
+++ b/src/mixins/socket.js
@@ -685,7 +685,7 @@ export default {
         /**
          * Retrieves monitor chart data.
          * @param {string} monitorID - The ID of the monitor.
-         * @param {string} period - The time period for the chart data.
+         * @param {number} period - The time period for the chart data, in hours.
          * @param {socketCB} callback - The callback function to handle the chart data.
          * @returns {void}
          */