renaming vars

drums.js

@@ -1,14 +1,14 @@
 const numBeats = Math.ceil(Math.random()*9);
 
 let resultString = '';
-const appendages = [ 'lh', 'rh', 'lf', 'rf' ];
+const limbs = [ 'lh', 'rh', 'lf', 'rf' ];
 
-for(let appendage of appendages){
+for(let limb of limbs){
 	let resultString = '';
 	for(let i = 1; i <= numBeats; i++){
 		const hit = Math.floor(Math.random()*2);
 		if(hit === 1){
-			resultString += appendage + ' ';
+			resultString += limb + ' ';
 		} else {
 			resultString += '   ';
 		}