Minor typo fix for Tracking Protection examples.
```
Value (string):
```
-<enabled/>or <disabled/>
+<enabled/> or <disabled/>
```
OMA-URI:
```
```
Value (string):
```
-<enabled/>or <disabled/>
+<enabled/> or <disabled/>
```
OMA-URI:
```
```
Value (string):
```
-<enabled/>or <disabled/>
+<enabled/> or <disabled/>
```
OMA-URI:
```
```
Value (string):
```
-<enabled/>or <disabled/>
+<enabled/> or <disabled/>
```
#### macOS
```