Minor corrections

Author: mx7b7

src/CodeSnip/MainWindow.xaml

@@ -210,7 +210,7 @@
                                     VerticalScrollBarVisibility="Auto"  Height="80" IsReadOnly="True"
                                           Text="{Binding SelectedSnippet.Description}" Focusable="False"/>
                                     <!-- Tag label -->
-                                    <TextBlock Text="Tag:" Margin="0,10,0,5" Grid.Row="2" />
+                                    <TextBlock Text="Tags:" Margin="0,10,0,5" Grid.Row="2" />
                                     <!-- Tag TextBox -->
                                     <TextBox x:Name="txtTag" Grid.Row="3" Text="{Binding SelectedSnippet.Tag}" IsReadOnly="True" Focusable="False"/>
                                 </Grid>

src/CodeSnip/Views/SnippetView/SnippetView.xaml

@@ -71,8 +71,8 @@
             <TextBlock Text="Description:" Margin="0,10,0,0" Grid.Row="2"/>
             <TextBox x:Name="txtDescription" VerticalAlignment="Stretch" Grid.Row="3" Margin="0,0,0,10" TextWrapping="Wrap"
                      Text="{Binding Snippet.Description}"/>
-            <TextBlock Text="Tag:" Margin="0,10,0,0" Grid.Row="4"/>
-            <TextBox x:Name="txtTag" Grid.Row="5"
+            <TextBlock Text="Tags:" Margin="0,10,0,0" Grid.Row="4"/>
+            <TextBox x:Name="txtTag" Grid.Row="5" ToolTip="Tags can be separated by space, period, comma, colon, semicolon, hyphen"
                      Text="{Binding Snippet.Tag}"/>
         </Grid>
         <!-- Blok 3 -->