fix(demo): fix typos and spelling (Textualize#5195)

Author: TomJGooding

src/textual/demo/home.py

@@ -45,7 +45,7 @@
 
 ## Reward repeated use
 Use the mouse to explore, but Textual apps are keyboard-centric and reward repeated use.
-An experience user can operate a Textual app far faster than their web / GUI counterparts.
+An experienced user can operate a Textual app far faster than their web / GUI counterparts.
 
 ## Command palette
 A builtin command palette with fuzzy searching puts powerful commands at your fingertips.
@@ -79,7 +79,7 @@
 
 ## Builtin widgets
 
-A large [library of builtin widgets](https://textual.textualize.io/widget_gallery/), and a growing ecosystem of third party widgets on pyPi
+A large [library of builtin widgets](https://textual.textualize.io/widget_gallery/), and a growing ecosystem of third party widgets on PyPI
 (this content is generated by the builtin [Markdown](https://textual.textualize.io/widget_gallery/#markdown) widget).
     
 ## Reactive variables
@@ -110,15 +110,15 @@
 
 ## As a Python library
 
-Textual apps make be pip installed, via tools such as `pipx` or `uvx`, and other package managers.
+Textual apps may be pip installed, via tools such as `pipx` or `uvx`, and other package managers.
 
 ## As a web application
 
-It takes two lines of code to [serve your Textual app](https://github.com/Textualize/textual-serve) as web application.
+It takes two lines of code to [serve your Textual app](https://github.com/Textualize/textual-serve) as a web application.
 
 ## Managed web application
 
-With [Textual web](https://github.com/Textualize/textual-serve) you can serve multiple Textual apps on the web,
+With [Textual web](https://github.com/Textualize/textual-web) you can serve multiple Textual apps on the web,
 with zero configuration. Even behind a firewall.
 """
 

src/textual/demo/widgets.py

@@ -237,7 +237,7 @@ class ListViews(containers.VerticalGroup):
 ## List Views and Option Lists
 
 A List View turns any widget in to a user-navigable and selectable list.
-An Option List for a for field to present a list of strings to select from.
+An Option List for a field to present a list of strings to select from.
 
     """
 
@@ -273,7 +273,7 @@ class Logs(containers.VerticalGroup):
     LOGS_MD = """\
 ## Logs and Rich Logs
 
-A Log widget to efficiently display a scrolling view of text, with optional highlighted.
+A Log widget to efficiently display a scrolling view of text, with optional highlighting.
 And a RichLog widget to display Rich renderables.
 
 """