diff --git a/content/buffer.js b/content/buffer.js
index 26966067..0685ebf0 100644
--- a/content/buffer.js
+++ b/content/buffer.js
@@ -573,7 +573,7 @@ liberator.Buffer = function () //{{{
 
             // TODO: how should we handle duplicate titles?
             stylesheets = stylesheets.filter(function (stylesheet) {
-                return !(!/^(screen|all|)$/i.test(stylesheet.media.mediaText) || /^\s*$/.test(stylesheet.title))
+                return !(!/^(screen|all|)$/i.test(stylesheet.media.mediaText) || /^\s*$/.test(stylesheet.title));
             });
 
             return stylesheets;
diff --git a/content/hints.js b/content/hints.js
index 1c5dab3f..2320dea5 100644
--- a/content/hints.js
+++ b/content/hints.js
@@ -595,7 +595,7 @@ liberator.Hints = function () //{{{
             completer: function (filter)
             {
                 return ["contains", "wordstartswith", "firstletters", "custom"]
-                  .map(function (m){ return [m, ""] });
+                  .map(function (m){ return [m, ""]; });
             }
         });
 
diff --git a/content/muttator.js b/content/muttator.js
index c77eec5d..fef47ecb 100644
--- a/content/muttator.js
+++ b/content/muttator.js
@@ -181,7 +181,7 @@ liberator.config = { //{{{
                 },
                 NotifyDocumentCreated: function () {},
                 NotifyDocumentWillBeDestroyed: function () {}
-            }
+            };
 
 
             // XXX: Hack!