Fix spelling typos

index.html

@@ -99,7 +99,7 @@ <h2>Pup Supplies Needed</h2>
             <li>Doggie snacks</li>
             <li>Chew toys!</li>
             <li>Doggie beds</li>
-            <li>Frisbies</li>
+            <li>Frisbees</li>
             <li>Grooming supplies</li>
             <li>Gift Cards</li>
           </ul>
@@ -124,7 +124,7 @@ <h2>See how much fun we have?</h2>
         <img src="img/pexels-mart-production-8434755.jpg" alt="parent and child walking their dog by a fountain">
         <img src="img/pexels-jenny-uhling-17807527.jpg" alt="toddler with their dog looking out over the landscape">
         <img src="img/pexels-raša-st-2476343.jpg" alt="small, cute puppy">
-        <img src="img/pexels-rdne-stock-project-7516816.jpg" alt="parent and child walking thier dog down the sidewalk">
+        <img src="img/pexels-rdne-stock-project-7516816.jpg" alt="parent and child walking their dog down the sidewalk">
         <img src="img/pexels-samson-katt-5255581.jpg" alt="person walking their dog through the park">
       </div>