Fix typos in documentations.

Fix typos in READMEs, javadoc, comments and code.

Original pull request #642

web/querydsl/src/main/resources/templates/index.html

@@ -79,7 +79,7 @@
 					</td>
 					<td th:text="${user.firstname}">Firstname</td>
 					<td th:text="${user.lastname}">Lastname</td>
-					<td th:text="${user.nationality}">Naionality</td>
+					<td th:text="${user.nationality}">Nationality</td>
 					<td th:text="${user.address.city}">City</td>
 					<td th:text="${user.address.street}">Street</td>
 					<td th:text="${user.email}">Email</td>
@@ -92,4 +92,4 @@
 	</div>
 
 </body>
-</html>
+</html>