DOCATT-8567: Closed the string in the example code in the docs for the Separator field and groups property

Author: unitALG

Packages/com.unity.inputsystem/InputSystem/Actions/InputBinding.cs

@@ -61,7 +61,7 @@ public struct InputBinding : IEquatable<InputBinding>
         /// // A binding that belongs to the "Keyboard&amp;Mouse" and "Gamepad" group.
         /// new InputBinding
         /// {
-        ///     path = "*/{PrimaryAction},
+        ///     path = "*/{PrimaryAction}",
         ///     groups = "Keyboard&amp;Mouse;Gamepad"
         /// };
         /// </code>
@@ -281,7 +281,7 @@ public string overrideProcessors
         /// <code>
         /// new InputBinding
         /// {
-        ///     path = "*/{PrimaryAction},
+        ///     path = "*/{PrimaryAction}",
         ///     // Associate the binding both with the "KeyboardMouse" and
         ///     // the "Gamepad" group.
         ///     groups = "KeyboardMouse;Gamepad",