fix(docs): correct typos in comments and README

exercises/02.mobile-first/01.problem.structural-layout/src/App.tsx

@@ -7,25 +7,25 @@ export default function App() {
 				🐨 We need to wrap our entire markup inside two container divs.
 
 				The first one is the full-page container. It needs to:
-				- have at minimum the full screen height (min-h-screen) 
+				- have at minimum the full screen height (min-h-screen)
 				- centers its children with a grid (grid place-items-center)
-				- handle horizontal and verticall padding (see Figma)
+				- handle horizontal and vertical padding (see Figma)
 		*/}
 
 			{/*
-				🐨 Inside of that, wrap the entire markup in another 'div'. 
+				🐨 Inside of that, wrap the entire markup in another 'div'.
 				This is our layout container, a common parent to both
-				the logo list and the text content. 
-				
+				the logo list and the text content.
+
 				It needs to:
 				- be a grid (grid) that contains two children (cells)
 				- have a gap  (gap-12)
 				- center its children (place-items-center)
 	*/}
 
-			{/* 
+			{/*
 				🐨 Wrap the Logo, h1 and paragraph in a common parent 'div'.
-				It will become one of the two grid cells in our layout. 
+				It will become one of the two grid cells in our layout.
 			*/}
 			<EpicStackLogo className="size-20" />
 			<h1>

exercises/02.mobile-first/02.problem.text-styles/src/App.tsx

@@ -8,7 +8,7 @@ export default function App() {
 					🐨
 						Set a max-width of 'md' on the wrapping div below.
 						Center the elements horizontally:
-					- Setup a veritcal flexbox container with 'flex flex-col'
+					- Setup a vertical flexbox container with 'flex flex-col'
 					- Align the items horizontally with 'items-center'
 					- Center the children text elements with 'text-center'
 				*/}

exercises/04.art-directed-grid/02.solution.grid-class-composition/README.mdx

@@ -4,4 +4,4 @@
 
 Whew! That was actually pretty easy 😁
 
-🦉 **Warning**: One thing to keep in mind is that when you start placing items manually in your grid like that, any element that _does not_ have a `grid-colum-start` or `grid-row-start` property will find the first available cell in the flow of the grid, and occupy that!
+🦉 **Warning**: One thing to keep in mind is that when you start placing items manually in your grid like that, any element that _does not_ have a `grid-column-start` or `grid-row-start` property will find the first available cell in the flow of the grid, and occupy that!

exercises/06.animation/03.problem.roll-reveal/tailwind.config.ts

@@ -2,9 +2,9 @@ import easings from 'open-props/src/easing'
 import { type Config } from 'tailwindcss'
 
 /*
-	🧝‍♀️ I've added the 'open-props' npm package and 
+	🧝‍♀️ I've added the 'open-props' npm package and
 	imported a series of easing timing functions.
-	
+
 	You can use one of these to fine-tune the "roll-reveal" animation below!
 */
 
@@ -27,7 +27,7 @@ export default {
 				'5.5xl': ['3.375rem', '1'],
 			},
 			keyframes: {
-				/* 
+				/*
 					🐨 1. Create a 'roll-reveal' keyframe object.
 
 					It should start with...
@@ -43,10 +43,10 @@ export default {
 
 				/*
 					👨‍💼 We want to respect the user's system preferences for reduced motion,
-					so let's also create an "alternative", simpler reveal. 
+					so let's also create an "alternative", simpler reveal.
+
+					🐨 2. Create a 'fade-in' keyframes definition.
 
-					🐨 2. Create a 'fade-in' keyframes definition. 
-
 					It should start at 0% opacity and end at 100% opacity.
 				*/
 				'slide-left': {
@@ -59,17 +59,17 @@ export default {
 				},
 			},
 			animation: {
-				/* 
+				/*
 					🐨 1. Add a 'roll-reveal' animation. It should use the 'roll-reveal' keyframe
 					you just created, and animate once over 0.4 seconds.
 
-					Try your own easigns (https://cubic-bezier.com is a great resource ✨), 
-					or have fun playing with Open Props' easing function we've imported! 
-					
+					Try your own easings (https://cubic-bezier.com is a great resource ✨),
+					or have fun playing with Open Props' easing function we've imported!
+
 					In the solution, we use the `--ease-spring-2` easing function.
 				*/
 
-				/* 
+				/*
 					🐨 2. Add a 'fade-in' animation. It should use the 'fade-in' keyframe
 					you just created, and animate once over 0.4 seconds.
 				*/

exercises/07.subgrid-alignment/01.problem.sub-grid/src/App.tsx

@@ -65,14 +65,14 @@ export default function App() {
 						guide file for how to get your project off the ground!
 					</p>
 				</div>
-				{/* 
+				{/*
 					🐨 At the `xl` breakpoint...
-						
+
 					1. Defer the grid rows to the parent grid with `subgrid`
 					2. Span the grid across 6 rows
 
 					💰 You can define grid-template-rows as a `subgrid` with `grid-rows-subgrid`
-					💰 You can span an element acorss multiple rows with the `row-span-*` utilities
+					💰 You can span an element across multiple rows with the `row-span-*` utilities
 				*/}
 				<ul className="flex max-w-3xl flex-wrap justify-center gap-2 sm:gap-4 xl:grid xl:grid-flow-col xl:grid-cols-5 xl:grid-rows-6">
 					{logos.map((logo, i) => (

exercises/08.upgrade-to-tailwind-v4/01.problem.vite-plugin/README.mdx

@@ -50,7 +50,7 @@ The Vite plugin version of Tailwind CSS v4 is _not_ a PostCSS plugin. We've also
 
 Currently, the <InlineFile file='src/styles/tailwind.css' /> uses `@tailwind` PostCSS directives.
 
-BUT — we're not using PostCSS anymore! Instead, we're going to use a regular CSS import, and import the Tailwind CSS syles like so:
+BUT — we're not using PostCSS anymore! Instead, we're going to use a regular CSS import, and import the Tailwind CSS styles like so:
 
 ```css filename=src/styles/tailwind.css
 @import 'tailwindcss';

exercises/08.upgrade-to-tailwind-v4/03.problem.font-sizes/README.mdx

@@ -23,7 +23,7 @@ The `--line-height` appended to the `woof` font size variable will compose that
 
 ## Working around the `.` character in variable names
 
-👨‍💼 Whoops — we've named our custom font sizes `4.5xl` and `5.5xl`, but I'm told that a period (`.`) is not a valid characted for a CSS variable name.
+👨‍💼 Whoops — we've named our custom font sizes `4.5xl` and `5.5xl`, but I'm told that a period (`.`) is not a valid character for a CSS variable name.
 
 👨‍💼 In other words, `--font-size-4.5xl` won't work.