diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..afd13d9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+Copyright (c) 2013 Michael Dvorkin. All Rights Reserved.
+http://www.dvorkin.net || `mike` + `@` + `dvorkin` + `.net`
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file
diff --git a/cmd/mop.go b/cmd/mop.go
index 587ccde..43d032a 100644
--- a/cmd/mop.go
+++ b/cmd/mop.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (
@@ -9,7 +11,7 @@ import (
 )
 
 const help = `Mop v0.1.0 -- Copyright (c) 2013 Michael Dvorkin. All Rights Reserved.
-NO WARRANTIES OF ANY KIND WHATSOEVER. USE AT YOUR OWN DISCRETION.
+NO WARRANTIES OF ANY KIND WHATSOEVER. SEE THE LICENSE FILE FOR DETAILS.
 
 <u>Command</u>    <u>Description                                </u>
    +       Add stocks to the list.
@@ -19,6 +21,8 @@ NO WARRANTIES OF ANY KIND WHATSOEVER. USE AT YOUR OWN DISCRETION.
    ?       Display this help screen.
   esc      Quit mop.
 
+Enter comma-delimited list of stock tickers when prompted.
+
 <r> Press any key to continue </r>
 `
 
diff --git a/column_editor.go b/column_editor.go
index 36f4044..74fb19d 100644
--- a/column_editor.go
+++ b/column_editor.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/layout.go b/layout.go
index 86035bb..3e94780 100644
--- a/layout.go
+++ b/layout.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/line_editor.go b/line_editor.go
index eafc3f7..7046dfd 100644
--- a/line_editor.go
+++ b/line_editor.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/markup.go b/markup.go
index ffcf910..2bdef55 100644
--- a/markup.go
+++ b/markup.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/profile.go b/profile.go
index 4ca90be..269b6b3 100644
--- a/profile.go
+++ b/profile.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/screen.go b/screen.go
index 55bcdac..a1eb05e 100644
--- a/screen.go
+++ b/screen.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/sorter.go b/sorter.go
index c240cb3..122871c 100644
--- a/sorter.go
+++ b/sorter.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/yahoo_market.go b/yahoo_market.go
index 54b6289..69ab719 100644
--- a/yahoo_market.go
+++ b/yahoo_market.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (
diff --git a/yahoo_quotes.go b/yahoo_quotes.go
index 698ec06..d60610f 100644
--- a/yahoo_quotes.go
+++ b/yahoo_quotes.go
@@ -1,5 +1,7 @@
 // Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
-//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package mop
 
 import (