Add intros and descriptions

content/v2.0/visualize-data/variables/delete-variable.md

@@ -1,13 +1,14 @@
 ---
 title: Delete a variable
 seotitle: Delete a dashboard variable
-description:
+description: Delete a dashboard variable in the InfluxDB user interface.
 menu:
   v2_0:
     parent: Use and manage variables
 weight: 205
 "v2.0/tags": [variables]
 ---
+Delete an existing variable in the InfluxDB user interface (UI).
 
 ### Delete a variable
 

content/v2.0/visualize-data/variables/export-variable.md

@@ -1,13 +1,15 @@
 ---
 title: Export a variable
 seotitle: Export a dashboard variable
-description:
+description: Export a dashboard variable in the InfluxDB user interface.
 menu:
   v2_0:
     parent: Use and manage variables
 weight: 204
 "v2.0/tags": [variables]
 ---
+Export dashboard variables from the InfluxDB user interface (UI).
+Variables are exported as downloadable JSON files.
 
 ### Export a variable
 

content/v2.0/visualize-data/variables/update-variable.md

@@ -1,7 +1,7 @@
 ---
 title: Update a variable
 seotitle: Update a dashboard variable
-description:  
+description: Update a dashboard variable in the InfluxDB user interface.
 menu:
   v2_0:
     parent: Use and manage variables
@@ -9,6 +9,8 @@ weight: 203
 "v2.0/tags": [variables]
 ---
 
+Update an existing dashboard variable's name or JSON content in the InfluxDB user interface (UI).
+
 ### Update a variable
 
 1. Click the **Organizations** icon in the navigation bar.

content/v2.0/visualize-data/variables/variable-types.md

@@ -1,7 +1,7 @@
 ---
 title: Variable types
 seotitle: Dashboard variable types
-description:
+description: Overview of the types of dashboard variables available in InfluxDB
 menu:
   v2_0:
     parent: Use and manage variables

content/v2.0/visualize-data/variables/view-variables.md

@@ -1,7 +1,7 @@
 ---
 title: View variables
 seotitle: View dashboard variables
-description: s
+description: View dashboard variables in the InfluxDB user interface.
 menu:
   v2_0:
     parent: Use and manage variables
@@ -9,6 +9,8 @@ weight: 203
 "v2.0/tags": [variables]
 ---
 
+View a list of dashboard variables in the InfluxDB user interface (UI) from an organization or from the Data Explorer.
+
 ## View variables in the organization
 
 1. Click the **Organizations** icon in the navigation bar.