diff --git a/modules/default/calendar/calendar.js b/modules/default/calendar/calendar.js
index d2e64cc7..12ce290f 100644
--- a/modules/default/calendar/calendar.js
+++ b/modules/default/calendar/calendar.js
@@ -54,8 +54,8 @@ Module.register("calendar", {
 
 	// Define required translations.
 	getTranslations: function () {
-		// The translations for the defaut modules are defined in the core translation files.
-		// Therefor we can just return false. Otherwise we should have returned a dictionairy.
+		// The translations for the default modules are defined in the core translation files.
+		// Therefor we can just return false. Otherwise we should have returned a dictionary.
 		// If you're trying to build your own module including translations, check out the documentation.
 		return false;
 	},
@@ -409,11 +409,11 @@ Module.register("calendar", {
 	},
 
 	/* shorten(string, maxLength)
-	 * Shortens a string if it's longer than maxLenthg.
+	 * Shortens a string if it's longer than maxLength.
 	 * Adds an ellipsis to the end.
 	 *
 	 * argument string string - The string to shorten.
-	 * argument maxLength number - The max lenth of the string.
+	 * argument maxLength number - The max length of the string.
 	 *
 	 * return string - The shortened string.
 	 */
diff --git a/modules/default/currentweather/currentweather.js b/modules/default/currentweather/currentweather.js
index 1b55e255..6e23cdcf 100644
--- a/modules/default/currentweather/currentweather.js
+++ b/modules/default/currentweather/currentweather.js
@@ -79,8 +79,8 @@ Module.register("currentweather",{
 
 	// Define required translations.
 	getTranslations: function() {
-		// The translations for the defaut modules are defined in the core translation files.
-		// Therefor we can just return false. Otherwise we should have returned a dictionairy.
+		// The translations for the default modules are defined in the core translation files.
+		// Therefor we can just return false. Otherwise we should have returned a dictionary.
 		// If you're trying to build yiur own module including translations, check out the documentation.
 		return false;
 	},
diff --git a/modules/default/newsfeed/newsfeed.js b/modules/default/newsfeed/newsfeed.js
index b7ec2f58..b230fdb1 100644
--- a/modules/default/newsfeed/newsfeed.js
+++ b/modules/default/newsfeed/newsfeed.js
@@ -44,9 +44,9 @@ Module.register("newsfeed",{
 
 	// Define required translations.
 	getTranslations: function() {
-		// The translations for the defaut modules are defined in the core translation files.
-		// Therefor we can just return false. Otherwise we should have returned a dictionairy.
-		// If you're trying to build yiur own module including translations, check out the documentation.
+		// The translations for the default modules are defined in the core translation files.
+		// Therefor we can just return false. Otherwise we should have returned a dictionary.
+		// If you're trying to build your own module including translations, check out the documentation.
 		return false;
 	},
 
@@ -204,7 +204,6 @@ Module.register("newsfeed",{
 	/* registerFeeds()
 	 * registers the feeds to be used by the backend.
 	 */
-
 	registerFeeds: function() {
 		for (var f in this.config.feeds) {
 			var feed = this.config.feeds[f];
@@ -215,10 +214,10 @@ Module.register("newsfeed",{
 		}
 	},
 
-	/* registerFeeds()
+	/* generateFeed()
 	 * Generate an ordered list of items for this configured module.
 	 *
-	 * attribute feeds object - An object with feeds returned by the nod helper.
+	 * attribute feeds object - An object with feeds returned by the node helper.
 	 */
 	generateFeed: function(feeds) {
 		var newsItems = [];
@@ -262,7 +261,7 @@ Module.register("newsfeed",{
 		return false;
 	},
 
-	/* subscribedToFeed(feedUrl)
+	/* titleForFeed(feedUrl)
 	 * Returns title for a specific feed Url.
 	 *
 	 * attribute feedUrl string - Url of the feed to check.
diff --git a/modules/default/newsfeed/node_helper.js b/modules/default/newsfeed/node_helper.js
index e5243304..af1d32b8 100644
--- a/modules/default/newsfeed/node_helper.js
+++ b/modules/default/newsfeed/node_helper.js
@@ -24,14 +24,13 @@ module.exports = NodeHelper.create({
 		}
 	},
 
-	/* createFetcher(url, reloadInterval)
-	 * Creates a fetcher for a new url if it doesn't exist yet.
-	 * Otherwise it reoses the existing one.
+	/* createFetcher(feed, config)
+	 * Creates a fetcher for a new feed if it doesn't exist yet.
+	 * Otherwise it reuses the existing one.
 	 *
-	 * attribute url string - URL of the news feed.
-	 * attribute reloadInterval number - Reload interval in milliseconds.
+	 * attribute feed object - A feed object.
+	 * attribute config object - A configuration object containing reload interval in milliseconds.
 	 */
-
 	createFetcher: function(feed, config) {
 		var self = this;
 
diff --git a/modules/default/weatherforecast/weatherforecast.js b/modules/default/weatherforecast/weatherforecast.js
index b269a44a..b8321b17 100644
--- a/modules/default/weatherforecast/weatherforecast.js
+++ b/modules/default/weatherforecast/weatherforecast.js
@@ -77,8 +77,8 @@ Module.register("weatherforecast",{
 
 	// Define required translations.
 	getTranslations: function() {
-		// The translations for the defaut modules are defined in the core translation files.
-		// Therefor we can just return false. Otherwise we should have returned a dictionairy.
+		// The translations for the default modules are defined in the core translation files.
+		// Therefor we can just return false. Otherwise we should have returned a dictionary.
 		// If you're trying to build yiur own module including translations, check out the documentation.
 		return false;
 	},