chore: fix some comments (#16461)

src/Avalonia.Base/Data/BindingChainException.cs

@@ -60,15 +60,15 @@ namespace Avalonia.Data
             {
                 if (Expression != null && ExpressionErrorPoint != null)
                 {
-                    return $"An error occured binding to '{Expression}' at '{ExpressionErrorPoint}': '{_message}'";
+                    return $"An error occurred binding to '{Expression}' at '{ExpressionErrorPoint}': '{_message}'";
                 }
                 else if (Expression != null)
                 {
-                    return $"An error occured binding to '{Expression}': '{_message}'";
+                    return $"An error occurred binding to '{Expression}': '{_message}'";
                 }
                 else
                 {
-                    return $"An error occured in a binding: '{_message}'";
+                    return $"An error occurred in a binding: '{_message}'";
                 }
             }
         }

src/Avalonia.FreeDesktop/DBusXml/com.canonical.dbusmenu.xml

@@ -322,7 +322,7 @@ License version 3 and version 2.1 along with this program.  If not, see
 				<dox:d>event-specific data</dox:d>
 			</arg>
 			<arg type="u" name="timestamp" direction="in" >
-				<dox:d>The time that the event occured if available or the time the message was sent if not</dox:d>
+				<dox:d>The time that the event occurred if available or the time the message was sent if not</dox:d>
 			</arg>
 		</method>
 
@@ -427,7 +427,7 @@ License version 3 and version 2.1 along with this program.  If not, see
 				<dox:d>ID of the menu that should be activated</dox:d>
 			</arg>
 			<arg type="u" name="timestamp" direction="out" >
-				<dox:d>The time that the event occured</dox:d>
+				<dox:d>The time that the event occurred</dox:d>
 			</arg>
 		</signal>
 

src/Windows/Avalonia.Direct2D1/Media/GeometryImpl.cs

@@ -109,7 +109,7 @@ namespace Avalonia.Direct2D1.Media
         /// <inheritdoc />
         public bool TryGetPointAndTangentAtDistance(double distance, out Point point, out Point tangent)
         {
-            // Direct2D doesnt have this sadly.
+            // Direct2D doesn't have this sadly.
             Logger.TryGet(LogEventLevel.Warning, LogArea.Visual)?.Log(this, "TryGetPointAndTangentAtDistance is not available in Direct2D.");
             point = new Point();
             tangent = new Point();
@@ -118,7 +118,7 @@ namespace Avalonia.Direct2D1.Media
 
         public bool TryGetSegment(double startDistance, double stopDistance, bool startOnBeginFigure, out IGeometryImpl segmentGeometry)
         {
-            // Direct2D doesnt have this too sadly.
+            // Direct2D doesn't have this too sadly.
             Logger.TryGet(LogEventLevel.Warning, LogArea.Visual)?.Log(this, "TryGetSegment is not available in Direct2D.");
 
             segmentGeometry = null;

src/Windows/Avalonia.Win32/Interop/Win32Icon.cs

@@ -245,7 +245,7 @@ internal class Win32Icon : IDisposable
                     iconBitDepth = 8;
                 }
 
-                //  Windows rules for specifing an icon:
+                //  Windows rules for specifying an icon:
                 //
                 //  1.  The icon with the closest size match.
                 //  2.  For matching sizes, the image with the closest bit depth.

src/Windows/Avalonia.Win32/WindowImpl.AppWndProc.cs

@@ -946,7 +946,7 @@ namespace Avalonia.Win32
                     {
                         continue;
                     }
-                    // Skip poins older from previous WM_MOUSEMOVE point.
+                    // Skip points older from previous WM_MOUSEMOVE point.
                     if (historyInfo.time < prevMovePoint.time ||
                         (historyInfo.time == prevMovePoint.time &&
                             historyInfo.x == prevMovePoint.x &&

src/tools/Avalonia.Generators/GeneratorContextExtensions.cs

@@ -19,7 +19,7 @@ internal static class GeneratorContextExtensions
 
     public static void ReportNameGeneratorUnhandledError(this GeneratorExecutionContext context, Exception error) =>
         context.Report(UnhandledErrorDescriptorId,
-            "Unhandled exception occured while generating typed Name references. " +
+            "Unhandled exception occurred while generating typed Name references. " +
             "Please file an issue: https://github.com/avaloniaui/Avalonia",
             error.Message,
             error.ToString());

tests/Avalonia.Base.UnitTests/Layout/LayoutManagerTests.cs

@@ -391,7 +391,7 @@ namespace Avalonia.Base.UnitTests.Layout
 
             root.LayoutManager.ExecuteLayoutPass();
 
-            //altough nonArrageableTargets has rubbish logic and can't be measured/arranged properly
+            //although nonArrageableTargets has rubbish logic and can't be measured/arranged properly
             //layoutmanager should process properly other visuals
             Assert.All(targets, c => Assert.True(c.Arranged));
         }

tests/Avalonia.Controls.UnitTests/ListBoxTests_Single.cs

@@ -228,7 +228,7 @@ namespace Avalonia.Controls.UnitTests
 
             Assert.Equal(0, viewModel.SetterInvokedCount);
 
-            // In Issue #855, a Stackoverflow occured here.
+            // In Issue #855, a Stackoverflow occurred here.
             target.SelectedItem = viewModel.Items[2];
 
             Assert.Equal(viewModel.Items[1], target.SelectedItem);
@@ -307,7 +307,7 @@ namespace Avalonia.Controls.UnitTests
             // Then make the ScrollViewer create its child.
             scrollViewer.Presenter.UpdateChild();
 
-            // Now the ItemsPresenter should be reigstered, so apply its template.
+            // Now the ItemsPresenter should be registered, so apply its template.
             target.Presenter.ApplyTemplate();
         }
     }

tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs

@@ -2376,7 +2376,7 @@ namespace Avalonia.Controls.UnitTests.Primitives
                         target.SelectedValueBinding = new Binding(nameof(ItemModel.Id));
                         break;
                     default:
-                        throw new InvalidOperationException($"Unkown field {field}");
+                        throw new InvalidOperationException($"Unknown field {field}");
                 }
             }