Change variable name

change variable name for better understanding

src/EditorFeatures/CSharp/AutomaticCompletion/Sessions/CurlyBraceCompletionSession.cs

@@ -39,7 +39,7 @@ public CurlyBraceCompletionSession(ISyntaxFactsService syntaxFactsService, ISmar
 
         public override void AfterStart(IBraceCompletionSession session, CancellationToken cancellationToken)
         {
-            FormatTrackingSpan(session, true);
+            FormatTrackingSpan(session, shouldHonorAutoFormattingOnCloseBraceOption: true);
 
             session.TextView.TryMoveCaretToAndEnsureVisible(session.ClosingPoint.GetPoint(session.SubjectBuffer.CurrentSnapshot).Subtract(1));
         }
@@ -66,7 +66,7 @@ public override void AfterReturn(IBraceCompletionSession session, CancellationTo
                 if (document != null)
                 {
                     document.InsertText(session.ClosingPoint.GetPosition(session.SubjectBuffer.CurrentSnapshot) - 1, Environment.NewLine, cancellationToken);
-                    FormatTrackingSpan(session, false, GetFormattingRules(document));
+                    FormatTrackingSpan(session, shouldHonorAutoFormattingOnCloseBraceOption: false, rules: GetFormattingRules(document));
 
                     // put caret at right indentation
                     PutCaretOnLine(session, session.OpeningPoint.GetPoint(session.SubjectBuffer.CurrentSnapshot).GetContainingLineNumber() + 1);
@@ -110,9 +110,9 @@ private IEnumerable<IFormattingRule> GetFormattingRules(Document document)
             return SpecializedCollections.SingletonEnumerable(BraceCompletionFormattingRule.Instance).Concat(Formatter.GetDefaultFormattingRules(document));
         }
 
-        private void FormatTrackingSpan(IBraceCompletionSession session, bool isAfterSessionStart, IEnumerable<IFormattingRule> rules = null)
+        private void FormatTrackingSpan(IBraceCompletionSession session, bool shouldHonorAutoFormattingOnCloseBraceOption, IEnumerable<IFormattingRule> rules = null)
         {
-            if (!session.SubjectBuffer.GetOption(FeatureOnOffOptions.AutoFormattingOnCloseBrace) && isAfterSessionStart)
+            if (!session.SubjectBuffer.GetOption(FeatureOnOffOptions.AutoFormattingOnCloseBrace) && shouldHonorAutoFormattingOnCloseBraceOption)
             {
                 return;
             }