diff --git a/common/content/buffer.js b/common/content/buffer.js
index 173cfa95..916326dc 100644
--- a/common/content/buffer.js
+++ b/common/content/buffer.js
@@ -1030,7 +1030,7 @@ function Buffer() //{{{
                 let selController = this.selectionController;
                 let caretmode = selController.getCaretEnabled();
                 selController.setCaretEnabled(true);
-                //Only move backwards if the previous character is not a space.
+                // Only move backwards if the previous character is not a space.
                 if (range.startOffset > 0 && !/\s/.test(range.startContainer.textContent[range.startOffset - 1]))
                     selController.wordMove(false, false);
 
diff --git a/common/content/hints.js b/common/content/hints.js
index 33ea8fa7..d2f6ed7e 100644
--- a/common/content/hints.js
+++ b/common/content/hints.js
@@ -189,7 +189,7 @@ function Hints() //{{{
                 {
                     if (elem.id)
                     {
-                        //TODO: (possibly) do some guess work for label-like objects
+                        // TODO: (possibly) do some guess work for label-like objects
                         let label = buffer.evaluateXPath("//label[@for='" + elem.id + "']", doc).snapshotItem(0);
                         if (label)
                             return [label.textContent.toLowerCase(), true];
diff --git a/xulmus/content/config.js b/xulmus/content/config.js
index 1483f407..88057c20 100644
--- a/xulmus/content/config.js
+++ b/xulmus/content/config.js
@@ -157,7 +157,7 @@ const config = { //{{{
 
     hasTabbrowser: true,
 
-    //TODO : Write intro.html and tutorial.html
+    // TODO : Write intro.html and tutorial.html
     // they are sorted by relevance, not alphabetically
     helpFiles: [
         "intro.html", /*"tutorial.html",*/ "starting.html", "player.html",
diff --git a/xulmus/content/player.js b/xulmus/content/player.js
index dbd590c3..5ced3f57 100644
--- a/xulmus/content/player.js
+++ b/xulmus/content/player.js
@@ -626,7 +626,7 @@ function Player() // {{{
                     lastSearchIndex = lastSearchIndex + 1;
             }
 
-            //FIXME: Implement for "?" --ken
+            // FIXME: Implement for "?" --ken
             commandline.echo("/" + lastSearchString, null, commandline.FORCE_SINGLELINE);
             focusTrack(lastSearchView.getItemByIndex(lastSearchIndex));