diff --git a/src/Gulpfile.js b/src/Gulpfile.js
index 6773d00e1..6f2b3bd67 100644
--- a/src/Gulpfile.js
+++ b/src/Gulpfile.js
@@ -150,7 +150,8 @@ function buildCssPipeline(assetGroup, doConcat, doRebuild) {
             newer({
                 dest: doConcat ? assetGroup.outputPath : assetGroup.outputDir,
                 ext: doConcat ? null : ".css",
-                extra: assetGroup.manifestPath // Force a rebuild of this asset group is the asset manifest file itself is newer than the output(s).
+                // Force a rebuild of this asset group is the asset manifest file itself is newer than the output(s).
+                extra: assetGroup.manifestPath
             })
         ))
         .pipe(plumber())
@@ -184,7 +185,8 @@ function buildCssPipeline(assetGroup, doConcat, doRebuild) {
             newer({
                 dest: doConcat ? assetGroup.outputPath : assetGroup.outputDir,
                 ext: doConcat ? null : ".css",
-                extra: assetGroup.manifestPath // Force a rebuild of this asset group is the asset manifest file itself is newer than the output(s).
+                // Force a rebuild of this asset group is the asset manifest file itself is newer than the output(s).
+                extra: assetGroup.manifestPath
             })
         ))
         .pipe(plumber())
@@ -224,20 +226,22 @@ function buildJsPipeline(assetGroup, doConcat, doRebuild) {
         generateSourceMaps = false;
     var typeScriptOptions = { allowJs: true, noImplicitAny: true, noEmitOnError: true, module: 'amd' };
     if (assetGroup.typeScriptOptions)
-        typeScriptOptions = Object.assign(typeScriptOptions, assetGroup.typeScriptOptions); // Merge override options from asset group if any.
-    if (doConcat) 
+        // Merge override options from asset group if any.
+        typeScriptOptions = Object.assign(typeScriptOptions, assetGroup.typeScriptOptions);
+    if (doConcat)
         typeScriptOptions.outFile = assetGroup.outputFileName;
     return gulp.src(assetGroup.inputPaths)
         .pipe(gulpif(!doRebuild,
             newer({
                 dest: doConcat ? assetGroup.outputPath : assetGroup.outputDir,
                 ext: doConcat ? null : ".js",
-                extra: assetGroup.manifestPath // Force a rebuild of this asset group is the asset manifest file itself is newer than the output(s).
+                // Force a rebuild of this asset group is the asset manifest file itself is newer than the output(s).
+                extra: assetGroup.manifestPath
             })
         ))
         .pipe(plumber())
         .pipe(gulpif(generateSourceMaps, sourcemaps.init()))
-        .pipe(typescript(typeScriptOptions)) // typescript does not support javascript modules
+        .pipe(typescript(typeScriptOptions)) // TypeScript doesn't support JavaScript modules.
         .pipe(header(
             "/*\n" +
             "** NOTE: This file is generated by Gulp and should not be edited directly!\n" +