--- a/browser/locales/en-US/chrome/browser/devtools/responsiveUI.properties
+++ b/browser/locales/en-US/chrome/browser/devtools/responsiveUI.properties
@@ -1,8 +1,12 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 # LOCALIZATION NOTE These strings are used inside the Responsive Mode
 # which is available from the Web Developer sub-menu -> 'Responsive Mode'.
 #
 # The correct localization of this file might be to keep it in
 # English, or another language commonly spoken among web developers.
 # You want to make that choice consistent across the developer tools.
 # A good criteria is the language in which you'd find the best
 # documentation on web development on the web.
@@ -28,9 +32,9 @@ responsiveUI.customResolution=%S (custom
 responsiveUI.namedResolution=%S (%S)
 
 # LOCALIZATION NOTE  (responsiveUI.customNamePromptTitle): prompt title when asking
 # the user to specify a name for a new custom preset.
 responsiveUI.customNamePromptTitle=Responsive Design View
 
 # LOCALIZATION NOTE  (responsiveUI.customNamePromptMsg): prompt message when asking
 # the user to specify a name for a new custom preset.
-responsiveUI.customNamePromptMsg=Give a name to the %Sx%S preset
\ No newline at end of file
+responsiveUI.customNamePromptMsg=Give a name to the %Sx%S preset

--- a/browser/locales/en-US/defines.inc
+++ b/browser/locales/en-US/defines.inc
@@ -1,8 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #filter emptyLines
 
 #define MOZ_LANGPACK_CREATOR mozilla.org
 
 # If non-English locales wish to credit multiple contributors, uncomment this
 # variable definition and use the format specified.
 # #define MOZ_LANGPACK_CONTRIBUTORS <em:contributor>Joe Solon</em:contributor> <em:contributor>Suzy Solon</em:contributor>
 

--- a/browser/locales/en-US/pdfviewer/chrome.properties
+++ b/browser/locales/en-US/pdfviewer/chrome.properties
@@ -1,4 +1,8 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 # Chrome notification bar messages and buttons
 unsupported_feature=This PDF document might not be displayed correctly.
 open_with_different_viewer=Open With Different Viewer
 open_with_different_viewer.accessKey=o

--- a/browser/locales/en-US/pdfviewer/viewer.properties
+++ b/browser/locales/en-US/pdfviewer/viewer.properties
@@ -1,8 +1,12 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 # Main toolbar buttons (tooltips and alt text for images)
 previous.title=Previous Page
 previous_label=Previous
 next.title=Next Page
 next_label=Next
 
 # LOCALIZATION NOTE (page_label, page_of):
 # These strings are concatenated to form the "Page: X of Y" string.

--- a/browser/locales/en-US/profile/bookmarks.inc
+++ b/browser/locales/en-US/profile/bookmarks.inc
@@ -1,8 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #filter emptyLines
 
 # LOCALIZATION NOTE: The 'en-US' strings in the URLs will be replaced with
 # your locale code, and link to your translated pages as soon as they're 
 # live.
 
 #define bookmarks_title Bookmarks
 #define bookmarks_heading Bookmarks

--- a/mobile/android/locales/en-US/chrome/about.dtd
+++ b/mobile/android/locales/en-US/chrome/about.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!ENTITY aboutPage.title                        "About &brandShortName;">
 <!ENTITY aboutPage.warningVersion               "&brandShortName; is experimental and may be unstable.">
 <!ENTITY aboutPage.telemetryStart               " It automatically sends information about performance, hardware, usage and customizations back to ">
 <!ENTITY aboutPage.telemetryMozillaLink         "&vendorShortName;">
 <!ENTITY aboutPage.telemetryEnd                 " to help make &brandShortName; better.">
 <!ENTITY aboutPage.checkForUpdates.link         "Check for Updates »">
 <!ENTITY aboutPage.checkForUpdates.checking     "Looking for updates…">
 <!ENTITY aboutPage.checkForUpdates.none         "No updates available">

--- a/mobile/android/locales/en-US/defines.inc
+++ b/mobile/android/locales/en-US/defines.inc
@@ -1,8 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #filter emptyLines
 
 #define MOZ_LANGPACK_CREATOR mozilla.org
 
 # If non-English locales wish to credit multiple contributors, uncomment this
 # variable definition and use the format specified.
 # #define MOZ_LANGPACK_CONTRIBUTORS <em:contributor>Joe Solon</em:contributor> <em:contributor>Suzy Solon</em:contributor>
 

--- a/mobile/locales/en-US/profile/bookmarks.inc
+++ b/mobile/locales/en-US/profile/bookmarks.inc
@@ -1,8 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #filter emptyLines
 
 # LOCALIZATION NOTE: The 'en-US' strings in the URLs will be replaced with
 # your locale code, and link to your translated pages as soon as they're 
 # live.
 
 # LOCALIZATION NOTE: Some of these URLs are currently 404s, but should be coming
 # online shortly.

--- a/mobile/xul/locales/en-US/chrome/about.dtd
+++ b/mobile/xul/locales/en-US/chrome/about.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!ENTITY aboutPage.title                        "About &brandShortName;">
 <!ENTITY aboutPage.warningVersion               "&brandShortName; is experimental and may be unstable.">
 <!ENTITY aboutPage.telemetryStart               " It automatically sends information about performance, hardware, usage and customizations back to ">
 <!ENTITY aboutPage.telemetryMozillaLink         "&vendorShortName;">
 <!ENTITY aboutPage.telemetryEnd                 " to help make &brandShortName; better.">
 <!ENTITY aboutPage.faq.label                    "FAQ">
 <!ENTITY aboutPage.support.label                "Support">
 <!ENTITY aboutPage.privacyPolicy.label          "Privacy Policy">

--- a/mobile/xul/locales/en-US/defines.inc
+++ b/mobile/xul/locales/en-US/defines.inc
@@ -1,8 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #filter emptyLines
 
 #define MOZ_LANGPACK_CREATOR mozilla.org
 
 # If non-English locales wish to credit multiple contributors, uncomment this
 # variable definition and use the format specified.
 # #define MOZ_LANGPACK_CONTRIBUTORS <em:contributor>Joe Solon</em:contributor> <em:contributor>Suzy Solon</em:contributor>
 

--- a/toolkit/locales/en-US/chrome/global/about.dtd
+++ b/toolkit/locales/en-US/chrome/global/about.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!ENTITY about.version                "version">
 
 <!-- LOCALIZATION NOTE (about.credits.beforeLink): note that there is no space between this phrase and the linked about.credits.linkTitle phrase, so if your locale needs a space between words, add it at the end of this entity. -->
 <!ENTITY about.credits.beforeLink     "See a list of ">
 <!ENTITY about.credits.linkTitle      "contributors">
 <!-- LOCALIZATION NOTE (about.credits.afterLink): note that there is no space between the linked about.credits.linkTitle phrase and this phrase, so if your locale needs a space between words, add it at the start of this entity. -->
 <!ENTITY about.credits.afterLink      " to the Mozilla Project.">
 

--- a/toolkit/locales/en-US/chrome/global/aboutRights.dtd
+++ b/toolkit/locales/en-US/chrome/global/aboutRights.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!-- rights.locale-direction instead of the usual local.dir entity, so RTL can skip translating page. -->
 <!ENTITY rights.locale-direction "ltr">
 <!ENTITY rights.pagetitle       "about:rights">
 <!ENTITY rights.intro-header    "About Your Rights">
 <!ENTITY rights.intro "&brandFullName; is free and open source software, built by a community of thousands from all over the world. There are a few things you should know:">
 
 <!-- Note on pointa / pointb / pointc form:
      These points each have an embedded link in the HTML, so each point is

--- a/toolkit/locales/en-US/chrome/mozapps/extensions/extensions.dtd
+++ b/toolkit/locales/en-US/chrome/mozapps/extensions/extensions.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!ENTITY addons.windowTitle                   "Add-ons Manager">
 
 <!ENTITY search.placeholder                   "Search all add-ons">
 <!-- LOCALIZATION NOTE (search.commandKey):
      The search command key should match findOnCmd.commandkey from browser.dtd -->
 <!ENTITY search.commandkey                    "f">
 
 <!ENTITY loading.label                        "Loading…">

--- a/toolkit/locales/en-US/chrome/mozapps/extensions/extensions.properties
+++ b/toolkit/locales/en-US/chrome/mozapps/extensions/extensions.properties
@@ -1,8 +1,12 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #LOCALIZATION NOTE (aboutWindowTitle) %S is the addon name
 aboutWindowTitle=About %S
 aboutWindowCloseButton=Close
 #LOCALIZATION NOTE (aboutWindowVersionString) %S is the addon version
 aboutWindowVersionString=version %S
 #LOCALIZATION NOTE (aboutAddon) %S is the addon name
 aboutAddon=About %S
 

--- a/toolkit/locales/en-US/chrome/mozapps/plugins/plugins.dtd
+++ b/toolkit/locales/en-US/chrome/mozapps/plugins/plugins.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!ENTITY pluginWizard.title                                  "Plugin Finder Service">
 <!ENTITY pluginWizard.firstPage.title                        "Welcome to the &pluginWizard.title;">
 
 <!ENTITY pluginWizard.checkingForPlugins.description.label   "&brandShortName; is now checking for available plugins…">
 
 <!ENTITY pluginWizard.availablePluginsPage.title             "Available Plugin Downloads">
 <!ENTITY pluginWizard.availablePluginsPage.description.label "The following plugins are available:">
 <!ENTITY pluginWizard.availablePluginsPage.continueMsg.label "Press Next to install these plugins.">

--- a/toolkit/locales/en-US/chrome/mozapps/plugins/plugins.properties
+++ b/toolkit/locales/en-US/chrome/mozapps/plugins/plugins.properties
@@ -1,8 +1,12 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 pluginLicenseAgreement.label=To install %S, you need to agree to the following:
 
 pluginInstallation.download.start=Downloading %S…
 pluginInstallation.download.finish=Finished downloading %S.
 
 pluginInstallation.install.start=Installing %S…
 pluginInstallation.install.finish=Successfully installed %S.
 pluginInstallation.install.error=Failed to install %S (%S).

--- a/toolkit/locales/en-US/chrome/mozapps/update/updates.dtd
+++ b/toolkit/locales/en-US/chrome/mozapps/update/updates.dtd
@@ -1,8 +1,11 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <!ENTITY  updateWizard.title              "Software Update">
 
 <!ENTITY  checking.title                  "Checking for Updates">
 <!ENTITY  updateCheck.label               "Looking for newer versions of &brandShortName;…">
 
 <!ENTITY  pluginupdatesfound.title        "Found Updates for Plugins">
 <!ENTITY  pluginupdatesfound.label        "Newer versions of one or more of your plugins were found.">
 <!ENTITY  pluginupdateslink.label         "See how to upgrade your plugins.">

--- a/toolkit/locales/en-US/chrome/mozapps/update/updates.properties
+++ b/toolkit/locales/en-US/chrome/mozapps/update/updates.properties
@@ -1,8 +1,12 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 # LOCALIZATION NOTE: The 1st %S is the update name and the 2nd %S is the build
 # identifier from the local updates.xml for displaying update history
 # example: MyApplication (20081022033543)
 updateFullName=%S (%S)
 
 # LOCALIZATION NOTE: The 1st %S is brandShortName and 2nd %S is update version
 # where update version from the update xml
 # example: MyApplication 10.0.5