Address code review

src/compiler/emitter.ts

@@ -3564,7 +3564,7 @@ module ts {
 
         return {
             emitResultStatus,
-            errors: diagnostics,
+            diagnostics,
             sourceMaps: sourceMapDataList
         };
     }

src/compiler/tsc.ts

@@ -368,7 +368,7 @@ module ts {
             else {
                 var emitStart = new Date().getTime();
                 var emitOutput = checker.invokeEmitter();
-                var emitErrors = emitOutput.errors;
+                var emitErrors = emitOutput.diagnostics;
                 exitStatus = emitOutput.emitResultStatus;
                 var reportStart = new Date().getTime();
                 errors = concatenate(errors, emitErrors);

src/compiler/types.ts

@@ -700,7 +700,7 @@ module ts {
 
     export interface EmitResult {
         emitResultStatus: EmitReturnStatus;
-        errors: Diagnostic[];
+        diagnostics: Diagnostic[];
         sourceMaps: SourceMapData[];  // Array of sourceMapData if compiler emitted sourcemaps
     }