minor cleanup (no functional change)

src/EditorFeatures/Core/SemanticSearch/SemanticSeatchTextBufferSupportsFeatureService.cs

@@ -13,7 +13,7 @@ namespace Microsoft.CodeAnalysis.SemanticSearch;
 [ExportWorkspaceService(typeof(ITextBufferSupportsFeatureService), WorkspaceKind.SemanticSearch), Shared]
 [method: ImportingConstructor]
 [method: Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
-internal sealed class SemanticSeatchTextBufferSupportsFeatureService() : ITextBufferSupportsFeatureService
+internal sealed class SemanticSearchTextBufferSupportsFeatureService() : ITextBufferSupportsFeatureService
 {
     public bool SupportsCodeFixes(ITextBuffer textBuffer)
         => true;

src/Features/Core/Portable/SemanticSearch/IRemoteSemanticSearchService.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Immutable;
 using System.Composition;
 using System.Threading;
 using System.Threading.Tasks;

src/Features/Core/Portable/SemanticSearch/ISemanticSearchService.cs

@@ -16,7 +16,7 @@ internal interface ISemanticSearchService : ILanguageService
     /// Compiles a query. The query has to be executed or discarded.
     /// </summary>
     /// <param name="query">Query (top-level code).</param>
-    /// <param name="referenceAssembliesDir">Directory that contains refernece assemblies to be used for compilation of the query.</param>
+    /// <param name="referenceAssembliesDir">Directory that contains reference assemblies to be used for compilation of the query.</param>
     CompileQueryResult CompileQuery(
         SolutionServices services,
         string query,

src/Features/Core/Portable/SemanticSearch/Tools/ReferencingSyntaxFinder.cs

@@ -34,7 +34,7 @@ public async IAsyncEnumerable<SyntaxNode> FindAsync(ISymbol symbol)
     {
         using var _ = PooledHashSet<SyntaxNode>.GetInstance(out var cachedRoots);
 
-        // Kick off the SymbolFinder.FindReferencesAsync call on the provided symbol/solution.  As it finds
+        // Kick off the SymbolFinder.FindReferencesAsync call on the provided symbol/solution. As it finds
         // ReferenceLocations, it will push those into the 'callback' delegate passed into it. ProducerConsumer will
         // then convert this to a simple IAsyncEnumerable<ReferenceLocation> that we can iterate over, converting those
         // locations to SyntaxNodes in the corresponding C# or VB document.