Fix typos

Author: dpvc

basic/a11y-extensions.rst

@@ -76,7 +76,7 @@ to know how an expression should be pronounced.
 The `Speech` sub-menu includes an option for `Auto Voicing` the
 expression as it is navigated.  When this is selected, the expression
 will be read by the browser's speech synthesis API, rather than a
-screen reader, and the terms will be highlightes as they are read.
+screen reader, and the terms will be highlights as they are read.
 This is useful, for example, for dyslexic users who benefit from the
 synchronized highlighting.
 

options/document.rst

@@ -217,7 +217,7 @@ Option Descriptions
    output into the document.
 
    You can add your own actions by adding new named actions to the
-   ``renderActions`` object, or override existing ones by re-using an
+   ``renderActions`` object, or override existing ones by reusing an
    existing name from above.  See the :ref:`mathml-output` section for
    an example of doing this.  The priority number tells where in the
    list your actions will be performed.

web/hosting.rst

@@ -213,7 +213,7 @@ In version 3, there was only one font (``mathjax-tex``) and it was
 bundled with MathJax itself, so there when you installed MathJax, you
 also git that font.  That is no longer the case with version 4, since
 there is a choice of fonts, and they are made available in separate
-pacakges.  Installing MathJax via ``npm`` or ``pnpm`` will get you the
+packages.  Installing MathJax via ``npm`` or ``pnpm`` will get you the
 default ``mathjax-mnewcm`` font, but if you plan to use a different
 font and have that served from your server, you will need to load its
 font package as well.  E.g.,
@@ -229,7 +229,7 @@ directory to a suitable location on your server, as you have the
 MathJax files themselves.
 
 In order to use the font you have loaded, you will need to configure
-MathJax to tell it the font you need, and where the font fils are
+MathJax to tell it the font you need, and where the font files are
 located on your server.  For example:
 
 .. code-block:: js
@@ -387,8 +387,8 @@ and configure your page like
     </html>
 
 then you should be able to load this file using a ``file://`` URL and
-have MathJax served from the local pyhton server without the need for
-any access to the internet. 
+have MathJax served from the local server without the need for any
+access to the internet.
 
 
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