fix: small grammar fix / typo fix (#1218)

src/UITests/LiveMode.cs

@@ -58,15 +58,15 @@ private void TestLiveMode()
         {
             var appOpened = WaitFor(() => _wildlifeManager.MainWindowTitle == "Wildlife Manager 2.0", new TimeSpan(0, 0, 1), 10, _wildlifeManager.Refresh);
 
-            // set focus on ai win and then WildlifeManager to make sure the app is selected
+            // set focus on ai win and then WildlifeManager to make sure the app is selected.
             driver.FocusWindowByResizing();
             NativeMethods.SetForegroundWindow(_wildlifeManager.MainWindowHandle);
 
             var appSelected = WaitFor(() => driver.LiveMode.SelectedElementText == "window 'Wildlife Manager 2.0'", new TimeSpan(0, 0, 1), 5);
             driver.LiveMode.TogglePause();
 
-            Assert.IsTrue(appOpened, "Wildlife Manager may not have opened, its window title was not found");
-            Assert.IsTrue(appSelected, "Wildlife Manager was not selected in Live mode");
+            Assert.IsTrue(appOpened, "Wildlife Manager may not have opened, the window title was not found.");
+            Assert.IsTrue(appSelected, "Wildlife Manager was not selected in Live Mode.");
             VerifyLiveModeTitle();
         }
 
@@ -99,4 +99,4 @@ public void TestCleanup()
             TearDown();
         }
     }
-}
+}