Replace Jquery -> jQuery (#35184)

* Replace Jquery -> jQuery

* JQuery

* Update index.md

* Update index.md

* Update index.md

* Update index.md

* Update index.md

* Update index.md

* Update index.md

* Update guide/russian/jquery/jquery-html-method/index.md

Co-Authored-By: lipis <lipiridis@gmail.com>

* Update guide/russian/jquery/jquery-html-method/index.md

Co-Authored-By: lipis <lipiridis@gmail.com>

guide/english/jquery/index.md

@@ -14,7 +14,7 @@ jQuery adds a global variable with all of the libraries methods attached. The na
 
 ## Get Started
 
-Before studying JQuery, you should have basic knowledge of these topics:
+Before studying jQuery, you should have basic knowledge of these topics:
   1. HTML
   2. CSS
   3. JavaScript

guide/english/jquery/jquery-effects-hide-method/index.md

@@ -50,6 +50,6 @@ $(".myclass").slideDown("fast"); //will expand the element with the identifier m
 
 
 #### More Information:
-JQuery hide() method on the <a href='http://api.jquery.com/hide/' target='_blank' rel='nofollow'>Official website</a>
+jQuery hide() method on the <a href='http://api.jquery.com/hide/' target='_blank' rel='nofollow'>Official website</a>
 
 

guide/english/jquery/jquery-effects-show-method/index.md

@@ -40,5 +40,5 @@ $(".myclass").slideDown("fast"); //will expand the element with the identifier m
 
 #### More Information:
 <!-- Please add any articles you think might be helpful to read before writing the article -->
-JQuery Show() method on the <a href='http://api.jquery.com/show/' target='_blank' rel='nofollow'>Official website</a> 
+jQuery Show() method on the <a href='http://api.jquery.com/show/' target='_blank' rel='nofollow'>Official website</a> 
 

guide/english/jquery/jquery-html-method/index.md

@@ -1,37 +1,37 @@
----
-title: HTML Method
----
-
-# HTML Method
-The Jquery `.html()` method gets the content of a HTML element or sets the content of an HTML element. 
-
-## Getting
-To return the content of a HTML element, use this syntax:
-```javascript
-$('selector').html();
-```
-
-For example:
-```javascript
-$('#example').html();
-```
-
-## Setting
-To set the content of a HTML element, use this syntax:
-```javascript
-$('selector').html(content);
-```
-
-For example:
-```javascript
-$('p').html('Hello World!');
-```
-
-That will set the content of all of the `<p>` elements to Hello World!
-
-## Warning
-`.html()` method is used to set the element's content in **HTML** format. This may be dangerous if the content is provided by user. Consider using `.text()` method instead if you need to set non-HTML strings as content.
-
-### More Information
-
-[W3Schools](https://www.w3schools.com/jquery/html_html.asp)
+---
+title: HTML Method
+---
+
+# HTML Method
+The jQuery `.html()` method gets the content of a HTML element or sets the content of an HTML element. 
+
+## Getting
+To return the content of a HTML element, use this syntax:
+```javascript
+$('selector').html();
+```
+
+For example:
+```javascript
+$('#example').html();
+```
+
+## Setting
+To set the content of a HTML element, use this syntax:
+```javascript
+$('selector').html(content);
+```
+
+For example:
+```javascript
+$('p').html('Hello World!');
+```
+
+That will set the content of all of the `<p>` elements to Hello World!
+
+## Warning
+`.html()` method is used to set the element's content in **HTML** format. This may be dangerous if the content is provided by user. Consider using `.text()` method instead if you need to set non-HTML strings as content.
+
+### More Information
+
+[W3Schools](https://www.w3schools.com/jquery/html_html.asp)