Merge branch 'emgrol/buttons-variables' of https://github.com/MicrosoftDocs/powerapps-docs-pr into emgrol/buttons-variables

Author: emgrol

powerapps-docs/cards/make-a-card/ui-elements/use-buttons.md

@@ -34,7 +34,7 @@ Buttons can do one of four things:
 1. Select **+ Insert** on the left. Then select **Button** to add a button to your card.
 
     :::image type="content" source="../../media/use-buttons/add-button.png" alt-text="Screenshot of Button in Insert menu":::
-1. Now that the button is on your card you can edit its properties. At a minimum select your button **Type** and add a button **Title** to display on the card, shown below.
+1. Now that the button is on your card, you can edit its properties. At a minimum, choose a button **Type** and add a button **Title** to display on the card, as shown below.
 
     :::image type="content" source="../../media/use-buttons/button-title.png" alt-text="Screenshot of button title change":::
 
@@ -59,7 +59,7 @@ When you test the button, the actions expressed by the Power Fx formula should h
 
 The **Show Screen** button lets users select a button and then display a screen. For more information about screens, see the [screens](../screens/use-screens.md) article.
 
-Set the **Type** to **Show Screen** and then select a **Screen** to switch to. If you don't have any screens, only *main** will appear in the list. When the user selects the button, the new screen will appear under the card.
+Set the **Type** to **Show Screen** and then select a **Screen** to switch to. If you don't have any screens, only **main** will appear in the list. When the user selects the button, the new screen will appear under the card.
 
 #### Open Url
 
@@ -71,5 +71,5 @@ Set the **Type** to **Open Url** and then enter a **Url**. When the user selects
 
 The **Toggle Visibility** button shows or hides other controls in the card.
 
-Set the **Type** to **Toggle Visibility**. Then select the **Target Elements** pane and select **+ Add new**. Enter the **ElementID** and toggle the **Visibility** to toggle, visible, or invisible. Add as many elements as you want to toggle the visibility of.
+Set the **Type** to **Toggle Visibility**. Then select the **Target Elements** pane and select **+ Add new**. Enter the **ElementID** and toggle the **Visibility** property to make the element visible or invisible. Add as many elements as you want to toggle the visibility of.
 

powerapps-docs/cards/make-a-card/variables/variables.md

@@ -36,8 +36,8 @@ To add variables in cards, do the following.
 1. The **New variable** window will appear. Set the following values:
     - **Name**: the name of your variable.
     - **Type**: the type of variable.
-    - **Default value**: the default value of the variable regardless of input
-    - **Value Persistance**: whether the variable is temporary (resets every time the card's opened) or Permanent.
+    - **Default value**: the default value of the variable, prior to input.
+    - **Value Persistance**: whether the variable is temporary (resets every time the card's opened) or permanent.
 
     You can also customize sender options, as well as the **Title** and **Description** of the variable. These may be helpful for testing and debugging.
 1. After you've entered everything select **Save**. The new variable will appear in the **Variables** list and can be used anywhere in your card.
@@ -49,7 +49,7 @@ If you want to to edit or delete a variable, select the three dots next to the v
 :::image type="content" source="../../media/variables/edit-delete-variable.png" alt-text="Screenshot of the Edit and Delete variable button":::
 
 >[!NOTE]
-> The variable **Name** and **Type** cannot be edited. If you need to change these values, create a new variable.
+> After creation, the variable **Name** and **Type** cannot be edited. If you need to change these values, create a new variable.
 
 ## Use variables in cards