fix: RWD beta update remaining doctype first tests (#44996)

curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/step-001.md

@@ -49,10 +49,10 @@ Your `html` element should have a closing tag.
 assert(code.match(/<\/html\s*>/gi));
 ```
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 # --seed--

curriculum/challenges/english/14-responsive-web-design-22/learn-css-flexbox-by-building-a-photo-gallery/step-001.md

@@ -47,10 +47,10 @@ Your `html` element should have a closing tag.
 assert(code.match(/<\/html\s*>/));
 ```
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 You should have an opening `head` tag.

curriculum/challenges/english/14-responsive-web-design-22/learn-css-grid-by-building-a-magazine/step-001.md

@@ -49,10 +49,10 @@ Your `html` element should have a closing tag.
 assert(code.match(/<\/html\s*>/));
 ```
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 You should have an opening `head` tag.

curriculum/challenges/english/14-responsive-web-design-22/learn-css-variables-by-building-a-city-skyline/step-001.md

@@ -35,6 +35,12 @@ You should close the `DOCTYPE` declaration with a `>` after the type.
 assert(code.match(/html\s*>/gi));
 ```
 
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
+
+```js
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
+```
+
 # --seed--
 
 ## --seed-contents--

curriculum/challenges/english/14-responsive-web-design-22/learn-css-variables-by-building-a-city-skyline/step-002.md

@@ -11,10 +11,10 @@ Add opening and closing `html` tags below the `DOCTYPE` so you have a place to s
 
 # --hints--
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 Your `html` element should have an opening tag.

curriculum/challenges/english/14-responsive-web-design-22/learn-html-forms-by-building-a-registration-form/step-001.md

@@ -35,6 +35,12 @@ You should close the `DOCTYPE` declaration with a `>` after the type.
 assert(code.match(/html\s*>/gi));
 ```
 
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
+
+```js
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
+```
+
 # --seed--
 
 ## --seed-contents--

curriculum/challenges/english/14-responsive-web-design-22/learn-html-forms-by-building-a-registration-form/step-002.md

@@ -11,10 +11,10 @@ Add opening and closing `html` tags below the `DOCTYPE` so you have a place to s
 
 # --hints--
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 Your `html` element should have an opening tag.

curriculum/challenges/english/14-responsive-web-design-22/learn-intermediate-css-by-building-a-picasso-painting/step-001.md

@@ -35,10 +35,10 @@ You should close the `DOCTYPE` declaration with a `>` after the type.
 assert(code.match(/html\s*>/gi));
 ```
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 Your `html` element should have an opening tag.

curriculum/challenges/english/14-responsive-web-design-22/learn-responsive-web-design-by-building-a-piano/step-001.md

@@ -47,10 +47,10 @@ Your `html` element should have a closing tag.
 assert(code.match(/<\/html\s*>/));
 ```
 
-Your `html` element should be below the `DOCTYPE` declaration.
+Your `DOCTYPE` declaration should be at the beginning of your HTML.
 
 ```js
-assert(code.match(/(?<!<html\s*>)<!DOCTYPE\s+html\s*>/gi));
+assert(__helpers.removeHtmlComments(code).match(/^\s*<!DOCTYPE\s+html\s*>/i));
 ```
 
 You should have an opening `head` tag.