diff --git a/src/editor/dom.js b/src/editor/dom.js
index fd46c0820a..0899fd25b3 100644
--- a/src/editor/dom.js
+++ b/src/editor/dom.js
@@ -37,7 +37,8 @@ function walkDOMDepthFirst(editor, enterNodeCallback, leaveNodeCallback) {
 }
 
 export function getCaretOffsetAndText(editor, sel) {
-    let {focusOffset, focusNode} = sel;
+    let {focusNode} = sel;
+    const {focusOffset} = sel;
     let caretOffset = focusOffset;
     let foundCaret = false;
     let text = "";
diff --git a/src/editor/model.js b/src/editor/model.js
index c35d55e309..ebf92c9a79 100644
--- a/src/editor/model.js
+++ b/src/editor/model.js
@@ -171,6 +171,8 @@ export default class EditorModel {
 
     /**
      * removes `len` amount of characters at `pos`.
+     * @param {Object} pos
+     * @param {Number} len
      * @return {Number} how many characters before pos were also removed,
      * usually because of non-editable parts that can only be removed in their entirety.
      */
@@ -205,10 +207,12 @@ export default class EditorModel {
 
     /**
      * inserts `str` into the model at `pos`.
+     * @param {Object} pos
+     * @param {string} str
      * @return {Number} how far from position (in characters) the insertion ended.
      * This can be more than the length of `str` when crossing non-editable parts, which are skipped.
      */
-    _addText(pos, str, actions) {
+    _addText(pos, str) {
         let {index} = pos;
         const {offset} = pos;
         let addLen = str.length;
diff --git a/src/editor/render.js b/src/editor/render.js
index 34643ff8b7..052c11c320 100644
--- a/src/editor/render.js
+++ b/src/editor/render.js
@@ -40,9 +40,7 @@ export function renderModel(editor, model) {
         }
         return lines;
     }, [[]]);
-
-    // console.log(lines.map(parts => parts.map(p => p.toString())));
-
+    // TODO: refactor this code, DRY it
     lines.forEach((parts, i) => {
         let lineContainer = editor.childNodes[i];
         while (lineContainer && (lineContainer.tagName !== "DIV" || !!lineContainer.className)) {