Fix: change explanation texts

options.html

@@ -67,8 +67,8 @@ <h1>Settings</h1>
 				<textarea id="allowlist" value="" cols="80">
 				</textarea>
 				<br>
-				Blacklist urls, put websites into Google Container (for example third party SSO)<br>
-				<em>(Use one url per line.)</em>
+				Include additional urls in Google Container<br>
+				<em>(Means use Google Container on these additional urls, e.g. for third party SSO or "Log in with Google". Use one url per line.)</em>
 			</label>
 		</p>
 
@@ -77,8 +77,8 @@ <h1>Settings</h1>
 				<textarea id="whitelist" value="" cols="80">
 				</textarea>
 				<br>
-				Whitelisted urls<br>
-				<em>(Use one url per line.)</em>
+				Exclude Google urls in Google Container<br>
+				<em>(Means don't use Google Container on these Google urls. Use one url per line.)</em>
 			</label>
 		</p>