Improved doc description of the ExportDiff property (#1465)

Author: lukasz-pyrzyk

docs/articles/features/disassembler.md

@@ -15,7 +15,7 @@ The configuration options available from code level are:
 * `exportGithubMarkdown`: Exports to GitHub markdown. True by default.
 * `exportHtml`: Exports to HTML with clickable links. False by default.
 * `exportCombinedDisassemblyReport`: Exports all benchmarks to a single HTML report. Makes it easy to compare different runtimes or methods (each becomes a column in HTML table).
-* `exportDiff`: Exports a diff. False by default.
+* `exportDiff`: Exports a diff of the assembly code to the Github markdown format. False by default.
 
 ### Requirements
 

src/BenchmarkDotNet/Attributes/DisassemblyDiagnoserAttribute.cs

@@ -13,7 +13,7 @@ public class DisassemblyDiagnoserAttribute : Attribute, IConfigSource
         /// <param name="exportGithubMarkdown">Exports to GitHub markdown. True by default.</param>
         /// <param name="exportHtml">Exports to HTML with clickable links. False by default.</param>
         /// <param name="exportCombinedDisassemblyReport">Exports all benchmarks to a single HTML report. Makes it easy to compare different runtimes or methods (each becomes a column in HTML table).</param>
-        /// <param name="exportDiff">Exports a diff. False by default.</param>
+        /// <param name="exportDiff">Exports a diff of the assembly code to the Github markdown format. False by default.</param>
         public DisassemblyDiagnoserAttribute(
             int maxDepth = 1,
             bool printSource = false,

src/BenchmarkDotNet/Disassemblers/DisassemblyDiagnoserConfig.cs

@@ -14,7 +14,7 @@ public class DisassemblyDiagnoserConfig
         /// <param name="exportGithubMarkdown">Exports to GitHub markdown. True by default.</param>
         /// <param name="exportHtml">Exports to HTML with clickable links. False by default.</param>
         /// <param name="exportCombinedDisassemblyReport">Exports all benchmarks to a single HTML report. Makes it easy to compare different runtimes or methods (each becomes a column in HTML table).</param>
-        /// <param name="exportDiff">Exports a diff. False by default.</param>
+        /// <param name="exportDiff">Exports a diff of the assembly code to the Github markdown format. False by default.</param>
         [PublicAPI]
         public DisassemblyDiagnoserConfig(
             int maxDepth = 1,