diff --git a/docs/diff-tool.custom.md b/docs/diff-tool.custom.md
index 45ce1674..864d8886 100644
--- a/docs/diff-tool.custom.md
+++ b/docs/diff-tool.custom.md
@@ -24,7 +24,7 @@ var resolvedTool = DiffTools.AddTool(
     exePath: diffToolPath,
     binaryExtensions: [".jpg"])!;
 ```
-<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L19-L33' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddTool' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L16-L30' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddTool' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Add a tool based on existing resolved tool:
@@ -39,7 +39,7 @@ var resolvedTool = DiffTools.AddToolBasedOn(
         Left: (temp, target) => $"\"custom args \"{target}\" \"{temp}\"",
         Right: (temp, target) => $"\"custom args \"{temp}\" \"{target}\""))!;
 ```
-<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L66-L75' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddToolBasedOn' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L63-L72' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddToolBasedOn' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 
@@ -69,7 +69,7 @@ var resolvedTool = DiffTools.AddToolBasedOn(
 
 await DiffRunner.LaunchAsync(resolvedTool!, "PathToTempFile", "PathToTargetFile");
 ```
-<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L86-L97' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddToolAndLaunch' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L83-L94' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddToolAndLaunch' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 
diff --git a/docs/diff-tool.md b/docs/diff-tool.md
index d54d5dc8..d5970965 100644
--- a/docs/diff-tool.md
+++ b/docs/diff-tool.md
@@ -63,7 +63,7 @@ This value can also be set using [the DiffEngineTray options dialog](/docs/tray.
 ```cs
 DiffRunner.MaxInstancesToLaunch(10);
 ```
-<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L7-L11' title='Snippet source file'>snippet source</a> | <a href='#snippet-MaxInstancesToLaunch' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L6-L8' title='Snippet source file'>snippet source</a> | <a href='#snippet-MaxInstancesToLaunch' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 
diff --git a/docs/diff-tool.order.md b/docs/diff-tool.order.md
index d5efe981..24283815 100644
--- a/docs/diff-tool.order.md
+++ b/docs/diff-tool.order.md
@@ -51,5 +51,5 @@ For example `VisualStudio,Meld` will result in VisualStudio then Meld then all o
 ```cs
 DiffTools.UseOrder(DiffTool.VisualStudio, DiffTool.AraxisMerge);
 ```
-<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L143-L147' title='Snippet source file'>snippet source</a> | <a href='#snippet-UseOrder' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/DiffEngine.Tests/DiffToolsTest.cs#L140-L144' title='Snippet source file'>snippet source</a> | <a href='#snippet-UseOrder' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->