diff --git a/documentation/index.html b/documentation/index.html
index 373a433..079d51d 100644
--- a/documentation/index.html
+++ b/documentation/index.html
@@ -959,7 +959,7 @@ Now, all you need to do is to upload your package:
   Finally, you invoke <code>./kobaltw</code> with the <code>--profiles</code> parameter followed by the profiles you want to activate, separated by a comma:
 </p>
 <pre class="brush:plain">
-  ./kobaltw -profiles experimental,premium assemble
+  ./kobaltw --profiles experimental,premium assemble
 </pre>
 <p>
   Keep in mind that since your build file is a real Kotlin source file,
diff --git a/plug-ins/index.html b/plug-ins/index.html
index aa05d9e..c10cf3a 100644
--- a/plug-ins/index.html
+++ b/plug-ins/index.html
@@ -286,7 +286,7 @@ class BuildConfig {
     }
 }</pre>
 <p>
-    Take a look at the <a href=https://github.com/cbeust/kobalt-examples/tree/master/variants>variants example
+    Take a look at the <a href=https://github.com/cbeust/kobalt-examples/tree/master/flavors/src>variants example
     project</a> to see an actual example using variants and <code>BuildConfig</code>.
 </p>
 
diff --git a/ten-minutes/index.html b/ten-minutes/index.html
index 98b6737..a75be12 100644
--- a/ten-minutes/index.html
+++ b/ten-minutes/index.html
@@ -121,11 +121,12 @@ val project = project {
 </p>
 
 <pre class="brush:java">
+// LineCountPlugin.kt
 package com.beust.kobalt.plugin.linecount
 
 import com.beust.kobalt.api.*
 
-public class Main : BasePlugin() {
+class LineCountPlugin : BasePlugin() {
     override val name = "kobalt-line-count"
 
     override fun apply(project: Project, context: KobaltContext) {
@@ -162,22 +163,25 @@ bintray {
           </p>
 
 <pre class="brush:java">
-// Main.kt
+// LineCountPlugin.kt
 @Task(name = "lineCount", description = "Count the lines", runBefore = arrayOf("compile"))
 fun lineCount(project: Project): TaskResult {
   var fileCount = 0
   var lineCount : Long = 0
   val matcher = FileSystems.getDefault().getPathMatcher("glob:**.kt")
   project.sourceDirectories.forEach {
-    Files.walkFileTree(Paths.get(it), object: SimpleFileVisitor&lt;Path&gt;() {
-      override public fun visitFile(path: Path, attrs: BasicFileAttributes): FileVisitResult {
-        if (matcher.matches(path)) {
-          fileCount++
-          lineCount += Files.lines(path).count()
+    val path = Paths.get(it)
+    if (Files.isDirectory(path)) {
+      Files.walkFileTree(path, object : SimpleFileVisitor&lt;Path&gt;() {
+        override fun visitFile(path: Path, attrs: BasicFileAttributes): FileVisitResult {
+          if (matcher.matches(path)) {
+            fileCount++
+            lineCount += Files.lines(path).count()
+          }
+          return FileVisitResult.CONTINUE
         }
-        return FileVisitResult.CONTINUE
-      }
-    })
+      })
+    }
   }
   log(1, "Found $lineCount lines in $fileCount files")
   return TaskResult()
@@ -189,7 +193,7 @@ fun lineCount(project: Project): TaskResult {
           </p>
 
 <pre class="brush:java">
-public class Main : BasePlugin() {
+class LineCountPlugin : BasePlugin() {
 </pre>
 
           <p>
@@ -276,7 +280,7 @@ fun main(argv: Array&lt;String&gt;) {
     com.beust.kobalt.main(argv)
 }
 
-public class Main : BasePlugin() {
+class LineCountPlugin : BasePlugin() {
 // ...
 </pre>