Add dot and replace word "administrator"

Signed-off-by: Valdnet <47037905+Valdnet@users.noreply.github.com>

src/utils/signaling.js

@@ -537,7 +537,7 @@ Signaling.Internal.prototype._startPullingMessages = function() {
 				EventBus.$emit('deleted-session-detected')
 			} else if (token) {
 				if (this.pullMessagesFails === 1) {
-					this.pullMessageErrorToast = showError(t('spreed', 'Lost connection to signaling server. Trying to reconnect'), {
+					this.pullMessageErrorToast = showError(t('spreed', 'Lost connection to signaling server. Trying to reconnect.'), {
 						timeout: TOAST_PERMANENT_TIMEOUT,
 					})
 				}
@@ -547,7 +547,7 @@ Signaling.Internal.prototype._startPullingMessages = function() {
 					}
 
 					// Giving up after 5 minutes
-					this.pullMessageErrorToast = showError(t('spreed', 'Lost connection to signaling server. Try to reload the page manually'), {
+					this.pullMessageErrorToast = showError(t('spreed', 'Lost connection to signaling server. Try to reload the page manually.'), {
 						timeout: TOAST_PERMANENT_TIMEOUT,
 					})
 					return
@@ -1041,12 +1041,12 @@ Signaling.Standalone.prototype.helloResponseReceived = function(data) {
 
 	if (!this.settings.helloAuthParams.internal && (!this.hasFeature('audio-video-permissions') || !this.hasFeature('incall-all') || !this.hasFeature('switchto'))) {
 		showError(
-			t('spreed', 'The configured signaling server needs to be updated to be compatible with this version of Talk. Please contact your administrator'),
+			t('spreed', 'The configured signaling server needs to be updated to be compatible with this version of Talk. Please contact your administration.'),
 			{
 				timeout: TOAST_PERMANENT_TIMEOUT,
 			}
 		)
-		console.error('The configured signaling server needs to be updated to be compatible with this version of Talk. Please contact your administrator')
+		console.error('The configured signaling server needs to be updated to be compatible with this version of Talk. Please contact your administration.')
 	}
 
 	const messages = this.pendingMessages