Fix typos and misspellings.

pages/subpages/about/notice.php

@@ -5,9 +5,9 @@
 		<div class="row">
 			<div class="col-12 text">
 				<p></p>
-				<strong>No Guarentee</strong>
+				<strong>No Guarantee</strong>
 				<p>
-					Anything I say, do, or produce comes with no guarentee or warranty
+					Anything I say, do, or produce comes with no guarantee or warranty
 					unless explicitly noted.
 				</p>
 				<strong>Freedom of Choice</strong>