format shortcut keys per style guidelines

Author: TerryGLee

docs/ide/reference/accessibility-tips-and-tricks.md

@@ -55,11 +55,11 @@ Some other useful shortcut key combinations include the following.
 |Feature|Description|Key Combination|
 |-------------|-----------------| - |
 |IDE|Switch High Contrast on and off. <br> <br> **NOTE:** Standard Windows shortcut|**Left Alt + Left Shift + PrtScn**|
-|Dialog box|Select or clear the check box option in a dialog box. <br> <br> **NOTE:** Standard Windows shortcut|**SPACEBAR**|
+|Dialog box|Select or clear the check box option in a dialog box. <br> <br> **NOTE:** Standard Windows shortcut|**Spacebar**|
 |Context menus|Open a context (right-click) menu. <br> <br> **NOTE:** Standard Windows shortcut|**Shift** + **F10**|
 |Menus|Quickly access a menu item by using its accelerator keys. Choose the **Alt** key followed by the underlined letters in a menu to activate the command. For example, to view the Open Project dialog box in Visual Studio, you would choose **Alt** + **F** + **O** + **P**.  <br><br> **NOTE:** Standard Windows shortcut|**Alt** + **[letter]**|
 |Search box|Use the search feature in Visual Studio.|**Ctrl** + **Q**|
-|Toolbox window|Move among Toolbox tabs.|**Ctrl** + **UPARROW**<br /><br /> and<br /><br /> **Ctrl** + **DOWNARROW**|
+|Toolbox window|Move among Toolbox tabs.|**Ctrl** + **Up arrow**<br /><br /> and<br /><br /> **Ctrl** + **Down arrow**|
 |Toolbox window|Add a control from the Toolbox to a form or designer.|**Enter**|
 |Options dialog box: Environment > Keyboard|Delete a key combination entered in the **Press shortcut keys** option.|**Backspace**|
 |Notifications tool window|Open the Notifications tool window by using two keyboard shortcut key combinations, one followed by the other. Then, view a  notification by using the arrow keys to select it.| **Ctrl** + **&#92;** <br>**Ctrl** + **N**|