diff --git a/IPython/html/static/auth/less/style.less b/IPython/html/static/auth/less/style.less
index 42f6f3170..4d1919cc0 100644
--- a/IPython/html/static/auth/less/style.less
+++ b/IPython/html/static/auth/less/style.less
@@ -1,2 +1,7 @@
+/*!
+*
+* IPython auth
+*
+*/
 @import "login.less";
 @import "logout.less";
\ No newline at end of file
diff --git a/IPython/html/static/base/less/style.less b/IPython/html/static/base/less/style.less
index 40c5b965a..cc77da9be 100644
--- a/IPython/html/static/base/less/style.less
+++ b/IPython/html/static/base/less/style.less
@@ -1,3 +1,8 @@
+/*!
+*
+* IPython base
+*
+*/
 @import "variables.less";
 @import "mixins.less";
 @import "flexbox.less";
diff --git a/IPython/html/static/notebook/less/style.less b/IPython/html/static/notebook/less/style.less
index 8d489e177..af3b0893f 100644
--- a/IPython/html/static/notebook/less/style.less
+++ b/IPython/html/static/notebook/less/style.less
@@ -1,5 +1,10 @@
 @import "style_noapp.less";
 
+/*!
+*
+* IPython notebook webapp
+*
+*/
 @import "notebook.less";
 @import "celltoolbar.less";
 @import "completer.less";
diff --git a/IPython/html/static/notebook/less/style_noapp.less b/IPython/html/static/notebook/less/style_noapp.less
index fad009bb2..fa233ab57 100644
--- a/IPython/html/static/notebook/less/style_noapp.less
+++ b/IPython/html/static/notebook/less/style_noapp.less
@@ -1,3 +1,8 @@
+/*!
+*
+* IPython notebook
+*
+*/
 @import "variables.less";
 @import "ansicolors.less";
 @import "cell.less";
diff --git a/IPython/html/static/style/style.less b/IPython/html/static/style/style.less
index e778d5b64..116362e11 100644
--- a/IPython/html/static/style/style.less
+++ b/IPython/html/static/style/style.less
@@ -1,8 +1,16 @@
-// Bootstrap
+/*!
+*
+* Twitter Bootstrap
+*
+*/
 @import "../components/bootstrap/less/bootstrap.less";
 @import "../components/bootstrap/less/responsive-utilities.less";
 
-// Font-Awesome
+/*!
+*
+* Font Awesome
+*
+*/
 @import "../components/font-awesome/less/font-awesome.less";
 @FontAwesomePath:    "../components/font-awesome/font";
 
diff --git a/IPython/html/static/tree/less/style.less b/IPython/html/static/tree/less/style.less
index b294cc9d5..04fac7c22 100644
--- a/IPython/html/static/tree/less/style.less
+++ b/IPython/html/static/tree/less/style.less
@@ -1,2 +1,7 @@
+/*!
+*
+* IPython tree view
+*
+*/
 @import "altuploadform.less";
 @import "tree.less";
\ No newline at end of file