Updated summaries

src/Compilers/Core/Portable/Emit/SemanticEdit.cs

@@ -64,7 +64,7 @@ public struct SemanticEdit : IEquatable<SemanticEdit>
         /// True if the edit is an update of an active method and local values should be preserved; false otherwise.
         /// </param>
         /// <exception cref="ArgumentNullException">
-        /// <paramref name="oldSymbol"/> or <paramref name="newSymbol"/> is null and the edit isn't an <see cref="SemanticEditKind.Insert"/> or <see cref="SemanticEditKind.Delete"/>, respectively.
+        /// <paramref name="oldSymbol"/> or <paramref name="newSymbol"/> is null and the edit isn't a <see cref="SemanticEditKind.Insert"/> or <see cref="SemanticEditKind.Delete"/>, respectively.
         /// </exception>
         /// <exception cref="ArgumentOutOfRangeException">
         /// <paramref name="kind"/> is not a valid kind.

src/Compilers/Core/Portable/Symbols/TypedConstant.cs

@@ -78,7 +78,7 @@ public object Value
         }
 
         /// <summary>
-        /// The value for an <see cref="TypedConstant"/> array. 
+        /// The value for a <see cref="TypedConstant"/> array. 
         /// </summary>
         public ImmutableArray<TypedConstant> Values
         {

src/Compilers/Core/Portable/Text/SubText.cs

@@ -6,7 +6,7 @@
 namespace Microsoft.CodeAnalysis.Text
 {
     /// <summary>
-    /// An <see cref="SourceText"/> that represents a subrange of another <see cref="SourceText"/>.
+    /// A <see cref="SourceText"/> that represents a subrange of another <see cref="SourceText"/>.
     /// </summary>
     internal sealed class SubText : SourceText
     {

src/EditorFeatures/Core.Wpf/SymbolSearch/SymbolSearchUpdateEngine.Update.cs

@@ -22,7 +22,7 @@ namespace Microsoft.CodeAnalysis.SymbolSearch
 {
     /// <summary>
     /// A service which enables searching for packages matching certain criteria.
-    /// It works against an <see cref="Microsoft.CodeAnalysis.Elfie"/> database to find results.
+    /// It works against a <see cref="Microsoft.CodeAnalysis.Elfie"/> database to find results.
     /// 
     /// This implementation also spawns a task which will attempt to keep that database up to
     /// date by downloading patches on a daily basis.

src/EditorFeatures/Core.Wpf/SymbolSearch/SymbolSearchUpdateEngine.cs

@@ -18,7 +18,7 @@ namespace Microsoft.CodeAnalysis.SymbolSearch
 {
     /// <summary>
     /// A service which enables searching for packages matching certain criteria.
-    /// It works against an <see cref="Microsoft.CodeAnalysis.Elfie"/> database to find results.
+    /// It works against a <see cref="Microsoft.CodeAnalysis.Elfie"/> database to find results.
     /// 
     /// This implementation also spawns a task which will attempt to keep that database up to
     /// date by downloading patches on a daily basis.

src/EditorFeatures/Text/Shared/Extensions/TextSpanExtensions.cs

@@ -8,7 +8,7 @@ namespace Microsoft.CodeAnalysis.Text.Shared.Extensions
     internal static class TextSpanExtensions
     {
         /// <summary>
-        /// Convert a <see cref="TextSpan"/> instance to an <see cref="TextSpan"/>.
+        /// Convert a <see cref="TextSpan"/> instance to a <see cref="TextSpan"/>.
         /// </summary>
         public static Span ToSpan(this TextSpan textSpan)
         {

src/Workspaces/Core/Desktop/Workspace/MSBuild/MSBuildProjectLoader.cs

@@ -30,7 +30,7 @@ public class MSBuildProjectLoader
         private readonly Dictionary<string, string> _extensionToLanguageMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
 
         /// <summary>
-        /// Create a new instance of an <see cref="MSBuildProjectLoader"/>.
+        /// Create a new instance of a <see cref="MSBuildProjectLoader"/>.
         /// </summary>
         public MSBuildProjectLoader(Workspace workspace, ImmutableDictionary<string, string> properties = null)
         {

src/Workspaces/Core/Desktop/Workspace/SQLite/SQLitePersistentStorage.cs

@@ -234,7 +234,7 @@ private void CloseWorker()
         }
 
         /// <summary>
-        /// Gets an <see cref="SqlConnection"/> from the connection pool, or creates one if none are available.
+        /// Gets a <see cref="SqlConnection"/> from the connection pool, or creates one if none are available.
         /// </summary>
         /// <remarks>
         /// Database connections have a large amount of overhead, and should be returned to the pool when they are no

src/Workspaces/Core/Portable/CodeFixes/CodeFixContext.cs

@@ -11,7 +11,7 @@
 namespace Microsoft.CodeAnalysis.CodeFixes
 {
     /// <summary>
-    /// Context for code fixes provided by an <see cref="CodeFixProvider"/>.
+    /// Context for code fixes provided by a <see cref="CodeFixProvider"/>.
     /// </summary>
     public struct CodeFixContext
     {

src/Workspaces/Core/Portable/CodeFixes/CodeFixProvider.cs

@@ -21,7 +21,7 @@ public abstract class CodeFixProvider
         /// </summary>
         /// <param name="context">
         /// A <see cref="CodeFixContext"/> containing context information about the diagnostics to fix.
-        /// The context must only contain diagnostics with an <see cref="Diagnostic.Id"/> included in the <see cref="FixableDiagnosticIds"/> for the current provider.
+        /// The context must only contain diagnostics with a <see cref="Diagnostic.Id"/> included in the <see cref="FixableDiagnosticIds"/> for the current provider.
         /// </param>
         public abstract Task RegisterCodeFixesAsync(CodeFixContext context);
 

src/Workspaces/Core/Portable/CodeFixes/FixAllOccurrences/FixAllContext.DiagnosticProvider.cs

@@ -15,7 +15,7 @@
 namespace Microsoft.CodeAnalysis.CodeFixes
 {
     /// <summary>
-    /// Context for "Fix all occurrences" code fixes provided by an <see cref="FixAllProvider"/>.
+    /// Context for "Fix all occurrences" code fixes provided by a <see cref="FixAllProvider"/>.
     /// </summary>
     public partial class FixAllContext
     {

src/Workspaces/Core/Portable/CodeFixes/FixAllOccurrences/FixAllContext.cs

@@ -13,7 +13,7 @@
 namespace Microsoft.CodeAnalysis.CodeFixes
 {
     /// <summary>
-    /// Context for "Fix all occurrences" code fixes provided by an <see cref="FixAllProvider"/>.
+    /// Context for "Fix all occurrences" code fixes provided by a <see cref="FixAllProvider"/>.
     /// </summary>
     public partial class FixAllContext
     {

src/Workspaces/Core/Portable/CodeRefactorings/CodeRefactoringContext.cs

@@ -8,7 +8,7 @@
 namespace Microsoft.CodeAnalysis.CodeRefactorings
 {
     /// <summary>
-    /// Context for code refactorings provided by an <see cref="CodeRefactoringProvider"/>.
+    /// Context for code refactorings provided by a <see cref="CodeRefactoringProvider"/>.
     /// </summary>
     public struct CodeRefactoringContext
     {