code review comments

Author: gkatsev

common/content/buffer.js

@@ -1710,7 +1710,7 @@ const Buffer = Module("buffer", {
 
                     // NOTE: Array.from doesn't work here
                     let elements = [];
-                    for (m in util.evaluateXPath(xpath)) {
+                    for (let m in util.evaluateXPath(xpath)) {
                         if (m.getClientRects().length
                         && (!(m instanceof HTMLIFrameElement) || Editor.windowIsEditable(m.contentWindow)))
                             elements.push(m);

common/content/commands.js

@@ -1152,7 +1152,8 @@ const Commands = Module("commands", {
                             /* assert end */
 
                             return Object.keys(completeOptionMap)
-                                         .filter(k => (completer == completion[completeOptionMap[k]]))[0] || "custom";
+                                         .filter(k => (completer == completion[completeOptionMap[k]]))[0] ||
+                                   "custom";
                         } else {
                             return "";
                         }

vimperator/content/config.js

@@ -293,7 +293,7 @@ var Config = Module("config", ConfigBase, {
                 /* assert end */
 
                 let completions = [];
-                for (i of util.range(0, result.matchCount)) {
+                for (let i of util.range(0, result.matchCount)) {
                   completions.push([result.getValueAt(i), result.getCommentAt(i), result.getImageAt(i)]);
                 }
                 context.completions = completions;