Fix typos (openhab#16776)

Author: kaikreuzer

bundles/org.openhab.voice.pipertts/README.md

@@ -17,7 +17,7 @@ The add-on is compatible with the following platforms:
 
 The add-on will download the required dependencies at first activation.
 
-If your OpenHAB installation do not have access to the internet, you need to download the [piper-jni jar file](https://repo1.maven.org/maven2/io/github/givimad/piper-jni/1.2.0-a0f09cd/piper-jni-1.2.0-a0f09cd.jar) and place it at '<OPENHAB_USERDATA>/piper/'.
+If your openHAB installation does not have access to the Internet, you need to download the [piper-jni jar file](https://repo1.maven.org/maven2/io/github/givimad/piper-jni/1.2.0-a0f09cd/piper-jni-1.2.0-a0f09cd.jar) and place it at '<OPENHAB_USERDATA>/piper/'.
 
 ### Downloading Voice Model Files