cleanup

src/Compilers/CSharp/Portable/Compilation/SyntaxTreeSemanticModel.cs

@@ -2064,7 +2064,6 @@ private ParameterSymbol GetIndexerParameterSymbol(
                 return null;
             }
 
-            // PROTOTYPE(partial-properties): do we need to grab the definition part a la 'GetMethodParameterSymbol' above?
             return GetParameterSymbol(property.Parameters, parameter, cancellationToken);
         }
 

src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/SymbolKey/SymbolKey.MethodSymbolKey.cs

@@ -132,7 +132,6 @@ public sealed override void Create(IMethodSymbol symbol, SymbolKeyWriter visitor
             visitor.WriteString(symbol.MetadataName);
             visitor.WriteSymbolKey(symbol.ContainingSymbol);
             visitor.WriteInteger(symbol.Arity);
-            // PROTOTYPE(partial-properties): do properties need to indicate that they have a corresponding definition part?
             visitor.WriteBoolean(symbol.PartialDefinitionPart != null);
             visitor.WriteRefKindArray(symbol.Parameters);
 

src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/Utilities/SymbolEquivalenceComparer.cs

@@ -211,7 +211,6 @@ private static OneOrMany<INamedTypeSymbol> Unwrap(INamedTypeSymbol namedType)
         return OneOrMany.Create(builder.ToImmutableAndClear());
     }
 
-    // PROTOTYPE(partial-properties): review usages to see if we need similar helpers for properties
     private static bool IsPartialMethodDefinitionPart(IMethodSymbol symbol)
         => symbol.PartialImplementationPart != null;