diff --git a/source/code/hippie/app.js b/source/code/hippie/app.js
index cf842a2..81d2494 100644
--- a/source/code/hippie/app.js
+++ b/source/code/hippie/app.js
@@ -351,12 +351,12 @@ function checkButtonAndTarget(event, element, button = 0) {
 function getClosestEdgeToElement(element) {
 	'use strict';
 
-	const rect = element.getBoundingClientRect();
+	const bounding = element.getBoundingClientRect();
 	const distances = {
-		top: rect.top,
-		right: window.innerWidth - rect.right,
-		bottom: window.innerHeight - rect.bottom,
-		left: rect.left
+		top: bounding.top,
+		right: window.innerWidth - bounding.right,
+		bottom: window.innerHeight - bounding.bottom,
+		left: bounding.left
 	};
 
 	return Object.keys(distances).reduce((a, b) => distances[a] < distances[b] ? a : b);
@@ -519,6 +519,10 @@ function convertToRomanNumeral(num) {
 	return result;
 }
 
+function capitalizeFirstLetter(text) {
+	return text.charAt(0).toUpperCase() + text.slice(1);
+}
+
 // CONCEPTS
 
 // NOTE: Benutzt private Zuweisungen