diff --git a/aio/content/examples/accessibility/src/index.html b/aio/content/examples/accessibility/src/index.html
index 8c4042ea2d..5d3479c315 100644
--- a/aio/content/examples/accessibility/src/index.html
+++ b/aio/content/examples/accessibility/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Accessibility Example</title>
   <base href="/">
-
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 </head>
diff --git a/aio/content/examples/attribute-binding/src/index.html b/aio/content/examples/attribute-binding/src/index.html
index 0cfaba9b75..69b087bb7f 100644
--- a/aio/content/examples/attribute-binding/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>AttributeBinding</title>
   <base href="/">
-
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 </head>
diff --git a/aio/content/examples/bootstrapping/src/index.html b/aio/content/examples/bootstrapping/src/index.html
index a0df7beafe..bdfdb26643 100644
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>NgmoduleDemo</title>
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 </head>
diff --git a/aio/content/examples/built-in-directives/src/index.html b/aio/content/examples/built-in-directives/src/index.html
index c501fb93bf..a64221422f 100644
--- a/aio/content/examples/built-in-directives/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>BuiltInDirectives</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/built-in-template-functions/src/index.html b/aio/content/examples/built-in-template-functions/src/index.html
index ec5292df8c..faa5b8c5f0 100644
--- a/aio/content/examples/built-in-template-functions/src/index.html
+++ b/aio/content/examples/built-in-template-functions/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Built-in Template Functions Example</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/event-binding/src/index.html b/aio/content/examples/event-binding/src/index.html
index 37a728cf33..a5478df7c3 100644
--- a/aio/content/examples/event-binding/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>EventBinding</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/feature-modules/src/index.html b/aio/content/examples/feature-modules/src/index.html
index 6e42a2c5d5..579f0c470d 100644
--- a/aio/content/examples/feature-modules/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Feature Modules</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/forms-overview/src/index.html b/aio/content/examples/forms-overview/src/index.html
index a4dc0c2ba3..1b7ce5d62c 100644
--- a/aio/content/examples/forms-overview/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Forms Overview</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/http/src/index.html b/aio/content/examples/http/src/index.html
index 5e56060366..24c9d5231f 100644
--- a/aio/content/examples/http/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>HttpClient Demo</title>
   <base href="/">
-
   <meta name="viewport" content="width=device-width, initial-scale=1">
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 </head>
diff --git a/aio/content/examples/inputs-outputs/src/index.html b/aio/content/examples/inputs-outputs/src/index.html
index 6565652186..0a29ec3bee 100644
--- a/aio/content/examples/inputs-outputs/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Inputs and Outputs</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/interpolation/src/index.html b/aio/content/examples/interpolation/src/index.html
index 92f30d0e84..f04d76310c 100644
--- a/aio/content/examples/interpolation/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Interpolation</title>
   <base href="/">
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diff --git a/aio/content/examples/lazy-loading-ngmodules/src/index.html b/aio/content/examples/lazy-loading-ngmodules/src/index.html
index a0b9bc029a..2f5536540e 100644
--- a/aio/content/examples/lazy-loading-ngmodules/src/index.html
+++ b/aio/content/examples/lazy-loading-ngmodules/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Lazy loading feature modules</title>
   <base href="/">
-
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 </head>
diff --git a/aio/content/examples/ngmodules/src/index.html b/aio/content/examples/ngmodules/src/index.html
index 5e908028fe..58b0cea3a3 100644
--- a/aio/content/examples/ngmodules/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>NgmodulesExample</title>
   <base href="/">
-
   <meta name="viewport" content="width=device-width, initial-scale=1">
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 </head>
diff --git a/aio/content/examples/property-binding/src/index.html b/aio/content/examples/property-binding/src/index.html
index 01fd8c14ff..439ddfc7bf 100644
--- a/aio/content/examples/property-binding/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>PropertyBinding</title>
   <base href="/">
-
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 </head>
diff --git a/aio/content/examples/providers-viewproviders/src/index.html b/aio/content/examples/providers-viewproviders/src/index.html
index 3f4775ce4a..db568a81df 100644
--- a/aio/content/examples/providers-viewproviders/src/index.html
+++ b/aio/content/examples/providers-viewproviders/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>providers vs. viewProviders</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/providers/src/index.html b/aio/content/examples/providers/src/index.html
index 15d46bb0a7..37a9566ee6 100644
--- a/aio/content/examples/providers/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Providers</title>
   <base href="/">
-
   <meta name="viewport" content="width=device-width, initial-scale=1">
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 </head>
diff --git a/aio/content/examples/resolution-modifiers/src/index.html b/aio/content/examples/resolution-modifiers/src/index.html
index bec136a975..ae03c806a5 100644
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>DI Resolution Modifiers Example</title>
   <base href="/">
-
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 </head>
diff --git a/aio/content/examples/schematics-for-libraries/src/index.html b/aio/content/examples/schematics-for-libraries/src/index.html
index ddcdfcdbe5..bfa7240ace 100644
--- a/aio/content/examples/schematics-for-libraries/src/index.html
+++ b/aio/content/examples/schematics-for-libraries/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>SchematicsForLibraries</title>
   <base href="/">
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diff --git a/aio/content/examples/set-document-title/src/index.html b/aio/content/examples/set-document-title/src/index.html
index 8862e207c3..44602b0bc6 100644
--- a/aio/content/examples/set-document-title/src/index.html
+++ b/aio/content/examples/set-document-title/src/index.html
@@ -1,14 +1,15 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <base href="/">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
 
   <title>
     Setting The Document Title Using The Title Service
   </title>
-  </head>
+</head>
 <body>
 
   <h1>
diff --git a/aio/content/examples/template-expression-operators/src/index.html b/aio/content/examples/template-expression-operators/src/index.html
index 30c82e152b..15ce5b282d 100644
--- a/aio/content/examples/template-expression-operators/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Template Expression Operators Example</title>
   <base href="/">
-
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diff --git a/aio/content/examples/template-reference-variables/src/index.html b/aio/content/examples/template-reference-variables/src/index.html
index 798bd31502..1f4de38996 100644
--- a/aio/content/examples/template-reference-variables/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Template Reference Variables Example</title>
   <base href="/">
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diff --git a/aio/content/examples/toh-pt0/src/index.html b/aio/content/examples/toh-pt0/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/toh-pt0/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
   <base href="/">
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diff --git a/aio/content/examples/toh-pt1/src/index.html b/aio/content/examples/toh-pt1/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/toh-pt1/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
   <base href="/">
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 </head>
diff --git a/aio/content/examples/toh-pt2/src/index.html b/aio/content/examples/toh-pt2/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/toh-pt2/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
   <base href="/">
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diff --git a/aio/content/examples/toh-pt3/src/index.html b/aio/content/examples/toh-pt3/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/toh-pt3/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
   <base href="/">
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diff --git a/aio/content/examples/toh-pt4/src/index.html b/aio/content/examples/toh-pt4/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/toh-pt4/src/index.html
+++ b/aio/content/examples/toh-pt4/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
   <base href="/">
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diff --git a/aio/content/examples/toh-pt5/src/index.html b/aio/content/examples/toh-pt5/src/index.html
index f5fed0967e..41147fe767 100644
--- a/aio/content/examples/toh-pt5/src/index.html
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@@ -6,7 +6,6 @@
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diff --git a/aio/content/examples/toh-pt6/src/index.html b/aio/content/examples/toh-pt6/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/toh-pt6/src/index.html
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
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diff --git a/aio/content/examples/two-way-binding/src/index.html b/aio/content/examples/two-way-binding/src/index.html
index 74a6a34c64..17601cf77f 100644
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Two-way Binding</title>
   <base href="/">
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diff --git a/aio/content/examples/universal/src/index.html b/aio/content/examples/universal/src/index.html
index 1c4106381f..0e589b1238 100644
--- a/aio/content/examples/universal/src/index.html
+++ b/aio/content/examples/universal/src/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>Tour of Heroes</title>
   <base href="/">
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diff --git a/aio/content/examples/upgrade-lazy-load-ajs/src/index.html b/aio/content/examples/upgrade-lazy-load-ajs/src/index.html
index 53a90fd4e6..0552752e10 100644
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@@ -4,7 +4,6 @@
   <meta charset="utf-8">
   <title>AngularJS Hybrid</title>
   <base href="/">
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