Made requested changes

Author: caroline223

lib/rules/jsx-indent.js

@@ -168,18 +168,15 @@ module.exports = {
      * @return {Number} Indent
      */
     function getNodeIndent(node, byLastLine, excludeCommas) {
-      const finalLine = !!byLastLine;
-      const noCommas = !!excludeCommas;
-
       let src = context.getSourceCode().getText(node, node.loc.start.column + extraColumnStart);
       const lines = src.split('\n');
-      if (finalLine) {
+      if (byLastLine) {
         src = lines[lines.length - 1];
       } else {
         src = lines[0];
       }
 
-      const skip = noCommas ? ',' : '';
+      const skip = excludeCommas ? ',' : '';
 
       let regExp;
       if (indentType === 'space') {