small fix in the snippets

lib/ace/lib/app_config.js

@@ -141,7 +141,7 @@ var AppConfig = function() {
                 opts[name].value = value;
         }
     };
-    
+
     this.setDefaultValues = function(path, optionHash) {
         Object.keys(optionHash).forEach(function(key) {
             this.setDefaultValue(path, key, optionHash[key]);

lib/ace/snippets/abc.snippets

@@ -1,8 +1,8 @@
 snippet zupfnoter.goto
-	"^@${1:target}@${2:some_id},${3:some_id}"
+	"^@${1:target}@${2:distance}"
 
 snippet zupfnoter.annotation
-	"^@!{1:text}@${2:some_id},${3:some_id}"
+	"^@!{1:text}@${2:x_offset},${3:y_offset}"
 
 snippet zupfnoter.annotationref
 	"^#${1:target}"