diff --git a/Composer/packages/server/src/locales/en-US.json b/Composer/packages/server/src/locales/en-US.json
index 5a3d1ba73d..d5235726b6 100644
--- a/Composer/packages/server/src/locales/en-US.json
+++ b/Composer/packages/server/src/locales/en-US.json
@@ -41,9 +41,6 @@
   "a_valid_url_should_start_with_http_or_https_327b1a30": {
     "message": "A valid URL should start with http:// or https://"
   },
-  "a_valid_url_should_start_with_http_or_https_d24b3591": {
-    "message": "A valid url should start with http:// or https://"
-  },
   "about_70c18bba": {
     "message": "About"
   },
@@ -131,9 +128,6 @@
   "add_a_welcome_message_9e1480b2": {
     "message": "Add a welcome message"
   },
-  "add_additional_url_bdfac25d": {
-    "message": "Add additional URL"
-  },
   "add_alternative_phrasing_17e0304c": {
     "message": "+ Add alternative phrasing"
   },
@@ -233,9 +227,6 @@
   "any_string_f22dc2e1": {
     "message": "any string"
   },
-  "append_choices_35c45a2d": {
-    "message": "Append choices"
-  },
   "application_language_87691b6": {
     "message": "Application Language"
   },
@@ -695,9 +686,6 @@
   "create_kb_from_url_or_file_49ad6671": {
     "message": "Create KB from URL or file"
   },
-  "create_knowledge_base_db6d66c4": {
-    "message": "Create knowledge base"
-  },
   "create_knowledge_base_from_scratch_afe4d2a2": {
     "message": "Create knowledge base from scratch"
   },
@@ -1412,9 +1400,6 @@
   "learn_more_about_knowledge_base_sources_24369b09": {
     "message": "Learn more about knowledge base sources. "
   },
-  "learn_more_about_qna_maker_skus_998c567": {
-    "message": "Learn more about QnA Maker SKUs."
-  },
   "learn_more_about_title_d1d3edbe": {
     "message": "Learn more about { title }"
   },
@@ -1808,8 +1793,8 @@
   "open_inline_editor_a5aabcfa": {
     "message": "Open inline editor"
   },
-  "open_skills_page_for_configuration_details_a2a484ea": {
-    "message": "Open Skills page for configuration details"
+  "open_notification_panel_5796edb3": {
+    "message": "Open notification panel"
   },
   "optional_221bcc9d": {
     "message": "Optional"
@@ -1901,9 +1886,6 @@
   "please_select_an_activity_type_92f4a8a1": {
     "message": "Please select an activity type"
   },
-  "populate_your_knowledge_base_bb2d3605": {
-    "message": "Populate your Knowledge Base"
-  },
   "press_enter_to_add_this_item_or_tab_to_move_to_the_6beb8a14": {
     "message": "press Enter to add this item or Tab to move to the next interactive element"
   },
@@ -2081,9 +2063,6 @@
   "regex_intent_is_already_defined_df095c1f": {
     "message": "RegEx { intent } is already defined"
   },
-  "regular_expression_855557bf": {
-    "message": "Regular Expression"
-  },
   "regular_expression_recognizer_44664557": {
     "message": "Regular expression recognizer"
   },
@@ -2330,9 +2309,6 @@
   "skills_49cccd6a": {
     "message": "Skills"
   },
-  "skip_this_step_to_add_questions_and_answers_manual_ed1b9f80": {
-    "message": "Skip this step to add questions and answers manually after creation. The number of sources and file size you can add depends on the QnA service SKU you choose. "
-  },
   "sorry_something_went_wrong_with_connecting_bot_run_7d6785e3": {
     "message": "Sorry, something went wrong with connecting bot runtime"
   },
@@ -2480,6 +2456,9 @@
   "there_are_no_kind_properties_e299287e": {
     "message": "There are no { kind } properties."
   },
+  "there_are_no_notifications_e81eab8d": {
+    "message": "There are no notifications."
+  },
   "there_was_an_error_74ed3c58": {
     "message": "There was an error"
   },
@@ -2525,9 +2504,6 @@
   "this_trigger_type_is_not_supported_by_the_regex_re_dc3eefa2": {
     "message": "This trigger type is not supported by the RegEx recognizer. To ensure this trigger is fired, change the recognizer type."
   },
-  "this_url_is_duplicated_a0768f44": {
-    "message": "This url is duplicated"
-  },
   "this_version_of_the_content_is_out_of_date_and_you_5e878f29": {
     "message": "This version of the content is out of date, and your last change was rejected. The content will be automatically refreshed."
   },
@@ -2639,9 +2615,6 @@
   "typing_activity_6b634ae": {
     "message": "Typing activity"
   },
-  "unable_to_determine_recognizer_type_from_data_valu_2960f526": {
-    "message": "Unable to determine recognizer type from data: { value }"
-  },
   "undo_a7be8fef": {
     "message": "Undo"
   },
@@ -2693,9 +2666,6 @@
   "updating_scripts_e17a5722": {
     "message": "Updating scripts... "
   },
-  "url_22a5f3b8": {
-    "message": "URL"
-  },
   "url_8c4ff7d2": {
     "message": "Url"
   },