diff --git a/lodash.src.js b/lodash.src.js
index f19e8e643..88b3d7231 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -1075,7 +1075,7 @@
       support.nodeTag = objToString.call(document) != objectTag;
 
       /**
-       * Detect if string indexes are non-enumerable (IE < 9, RingoJS, Rhino, Narwhal).
+       * Detect if string indexes are non-enumerable (IE < 9, RingoJS, Rhino).
        *
        * @memberOf _.support
        * @type boolean
@@ -12439,7 +12439,7 @@
           retUnwrapped = /^(?:join|pop|replace|shift)$/.test(methodName);
 
       // Avoid array-like object bugs with `Array#shift` and `Array#splice` in
-      // IE < 9, Firefox < 10, Narwhal, and RingoJS.
+      // IE < 9, Firefox < 10, and RingoJS.
       var func = !fixObjects ? protoFunc : function() {
         var result = protoFunc.apply(this, arguments);
         if (this.length === 0) {
@@ -12519,7 +12519,7 @@
     if (moduleExports) {
       (freeModule.exports = _)._ = _;
     }
-    // Export for Narwhal or Rhino with CommonJS.
+    // Export for Rhino with CommonJS support.
     else {
       freeExports._ = _;
     }
diff --git a/perf/perf.js b/perf/perf.js
index 454a29918..f1ee17006 100644
--- a/perf/perf.js
+++ b/perf/perf.js
@@ -18,7 +18,7 @@
       params = root.arguments,
       system = root.system;
 
-  /** Add `console.log()` support for Narwhal, Rhino, and RingoJS. */
+  /** Add `console.log()` support for Rhino and RingoJS. */
   var console = root.console || (root.console = { 'log': root.print });
 
   /** The file path of the lodash file to test. */
@@ -980,7 +980,7 @@
       )
   );
 
-  // Avoid Underscore induced `OutOfMemoryError` in Rhino, Narwhal, and Ringo.
+  // Avoid Underscore induced `OutOfMemoryError` in Rhino and Ringo.
   if (!isJava) {
     suites.push(
       Benchmark.Suite('`_.find` with `_.matches` shorthand')