Small case fix

Author: desiderantes

spring-web/src/main/java/org/springframework/http/HttpHeaders.java

@@ -576,7 +576,7 @@ public List<MediaType> getAcceptPatch() {
 
 	/**
 	 * Set the list of acceptable {@linkplain MediaType media types} for
-	 * {@code QUERY} methods, as specified by the {@code Accept-QUERY} header.
+	 * {@code QUERY} methods, as specified by the {@code Accept-Query} header.
 	 * @since x.x.x
 	 */
 	public void setAcceptQuery(List<MediaType> mediaTypes) {